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1052460400 = 2452101109239
BaseRepresentation
bin111110101110110…
…100010101110000
32201100101112020211
4332232310111300
54123412213100
6252233513504
735036523445
oct7656642560
92640345224
101052460400
114a00a5092
12254572894
1313a077444
149dac59cc
15625e51ba
hex3ebb4570

1052460400 has 120 divisors (see below), whose sum is σ = 2587780800. Its totient is φ = 411264000.

The previous prime is 1052460397. The next prime is 1052460401. The reversal of 1052460400 is 40642501.

It is a super-2 number, since 2×10524604002 = 2215345787136320000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052460401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4403481 + ... + 4403719.

It is an arithmetic number, because the mean of its divisors is an integer number (21564840).

It is a vampire number, since it can be written as 2605140400 (with its own digits).

Almost surely, 21052460400 is an apocalyptic number.

1052460400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052460400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293890400).

1052460400 is an abundant number, since it is smaller than the sum of its proper divisors (1535320400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052460400 is a wasteful number, since it uses less digits than its factorization.

1052460400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1052460400 is about 32441.6460741436. The cubic root of 1052460400 is about 1017.1896237537.

The spelling of 1052460400 in words is "one billion, fifty-two million, four hundred sixty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 109 200 202 218 239 400 404 436 478 505 545 808 872 956 1010 1090 1195 1616 1744 1912 2020 2180 2390 2525 2725 3824 4040 4360 4780 5050 5450 5975 8080 8720 9560 10100 10900 11009 11950 19120 20200 21800 22018 23900 24139 26051 40400 43600 44036 47800 48278 52102 55045 88072 95600 96556 104204 110090 120695 130255 176144 193112 208408 220180 241390 260510 275225 386224 416816 440360 482780 521020 550450 603475 651275 880720 965560 1042040 1100900 1206950 1302550 1931120 2084080 2201800 2413900 2605100 2631151 4403600 4827800 5210200 5262302 9655600 10420400 10524604 13155755 21049208 26311510 42098416 52623020 65778775 105246040 131557550 210492080 263115100 526230200 1052460400