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1052529156 = 2232726315881
BaseRepresentation
bin111110101111000…
…101001000000100
32201100112000120100
4332233011020010
54123421413111
6252235204100
735040231060
oct7657051004
92640460510
101052529156
114a0141808
122545a6630
1313a09c823
149db02aa0
156260a756
hex3ebc5204

1052529156 has 72 divisors (see below), whose sum is σ = 3052393344. Its totient is φ = 299560320.

The previous prime is 1052529097. The next prime is 1052529193. The reversal of 1052529156 is 6519252501.

It is a super-2 number, since 2×10525291562 = 2215635248460144672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1052529156.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58336 + ... + 74216.

It is an arithmetic number, because the mean of its divisors is an integer number (42394352).

Almost surely, 21052529156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052529156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526196672).

1052529156 is an abundant number, since it is smaller than the sum of its proper divisors (1999864188).

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

1052529156 is a wasteful number, since it uses less digits than its factorization.

1052529156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161 (or 16156 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1052529156 is about 32442.7057441268. The cubic root of 1052529156 is about 1017.2117738719.

The spelling of 1052529156 in words is "one billion, fifty-two million, five hundred twenty-nine thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 263 526 789 1052 1578 1841 2367 3156 3682 4734 5523 7364 9468 11046 15881 16569 22092 31762 33138 47643 63524 66276 95286 111167 142929 190572 222334 285858 333501 444668 571716 667002 1000503 1334004 2001006 4002012 4176703 8353406 12530109 16706812 25060218 29236921 37590327 50120436 58473842 75180654 87710763 116947684 150361308 175421526 263132289 350843052 526264578 1052529156