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1056252 = 223234389
BaseRepresentation
bin100000001110111111100
31222122220110
410001313330
5232300002
634350020
711656311
oct4016774
91878813
101056252
1166163a
1242b310
132aca02
141d6d08
1515ce6c
hex101dfc

1056252 has 48 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 325248.

The previous prime is 1056247. The next prime is 1056269. The reversal of 1056252 is 2526501.

It is a super-2 number, since 2×10562522 = 2231336575008, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 11824 + ... + 11912.

It is an arithmetic number, because the mean of its divisors is an integer number (55440).

21056252 is an apocalyptic number.

1056252 is a gapful number since it is divisible by the number (12) 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 1056252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330560).

1056252 is an abundant number, since it is smaller than the sum of its proper divisors (1604868).

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

1056252 is a wasteful number, since it uses less digits than its factorization.

1056252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1056252 is about 1027.7412125628. The cubic root of 1056252 is about 101.8409670907.

The spelling of 1056252 in words is "one million, fifty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 43 46 69 86 89 92 129 138 172 178 258 267 276 356 516 534 989 1068 1978 2047 2967 3827 3956 4094 5934 6141 7654 8188 11481 11868 12282 15308 22962 24564 45924 88021 176042 264063 352084 528126 1056252