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1053223000 = 23534722409
BaseRepresentation
bin111110110001101…
…110100001011000
32201101211021100021
4332301232201120
54124111114000
6252302120224
735046150664
oct7661564130
92641737307
101053223000
114a0576035
12254880074
1313a28359b
149dc438a4
15626e611a
hex3ec6e858

1053223000 has 64 divisors (see below), whose sum is σ = 2517091200. Its totient is φ = 412307200.

The previous prime is 1053222971. The next prime is 1053223007. The reversal of 1053223000 is 3223501.

It is a super-2 number, since 2×10532230002 = 2218557375458000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053223007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35796 + ... + 58204.

It is an arithmetic number, because the mean of its divisors is an integer number (39329550).

Almost surely, 21053223000 is an apocalyptic number.

1053223000 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 1053223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258545600).

1053223000 is an abundant number, since it is smaller than the sum of its proper divisors (1463868200).

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

1053223000 is a wasteful number, since it uses less digits than its factorization.

1053223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22477 (or 22463 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1053223000 is about 32453.3973568254. The cubic root of 1053223000 is about 1017.4352455133.

Adding to 1053223000 its reverse (3223501), we get a palindrome (1056446501).

The spelling of 1053223000 in words is "one billion, fifty-three million, two hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 125 188 200 235 250 376 470 500 940 1000 1175 1880 2350 4700 5875 9400 11750 22409 23500 44818 47000 89636 112045 179272 224090 448180 560225 896360 1053223 1120450 2106446 2240900 2801125 4212892 4481800 5266115 5602250 8425784 10532230 11204500 21064460 22409000 26330575 42128920 52661150 105322300 131652875 210644600 263305750 526611500 1053223000