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52670800 = 24527131447
BaseRepresentation
bin1100100011101…
…1000101010000
310200002221202101
43020323011100
5101440431200
65120530144
71206460120
oct310730520
9120087671
1052670800
1127805396
1215780954
13abb1c70
146dd0c80
15495626a
hex323b150

52670800 has 120 divisors (see below), whose sum is σ = 155851136. Its totient is φ = 16657920.

The previous prime is 52670789. The next prime is 52670833. The reversal of 52670800 is 807625.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35677 + ... + 37123.

Almost surely, 252670800 is an apocalyptic number.

52670800 is a gapful number since it is divisible by the number (50) 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 52670800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77925568).

52670800 is an abundant number, since it is smaller than the sum of its proper divisors (103180336).

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

52670800 is a wasteful number, since it uses less digits than its factorization.

52670800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 52670800 is about 7257.4651222035. The cubic root of 52670800 is about 374.8492431048.

The spelling of 52670800 in words is "fifty-two million, six hundred seventy thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 25 26 28 35 40 50 52 56 65 70 80 91 100 104 112 130 140 175 182 200 208 260 280 325 350 364 400 455 520 560 650 700 728 910 1040 1300 1400 1447 1456 1820 2275 2600 2800 2894 3640 4550 5200 5788 7235 7280 9100 10129 11576 14470 18200 18811 20258 23152 28940 36175 36400 37622 40516 50645 57880 72350 75244 81032 94055 101290 115760 131677 144700 150488 162064 188110 202580 253225 263354 289400 300976 376220 405160 470275 506450 526708 578800 658385 752440 810320 940550 1012900 1053416 1316770 1504880 1881100 2025800 2106832 2633540 3291925 3762200 4051600 5267080 6583850 7524400 10534160 13167700 26335400 52670800