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1052574612 = 22387714551
BaseRepresentation
bin111110101111010…
…000001110010100
32201100121022220220
4332233100032110
54123424341422
6252240154340
735040510435
oct7657201624
92640538826
101052574612
114a0172981
122546089b0
1313a0b741b
149db1548c
1562618e5c
hex3ebd0394

1052574612 has 12 divisors (see below), whose sum is σ = 2456007456. Its totient is φ = 350858200.

The previous prime is 1052574587. The next prime is 1052574617. The reversal of 1052574612 is 2164752501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10525746122 = 2215826627653901088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052574617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43857264 + ... + 43857287.

It is an arithmetic number, because the mean of its divisors is an integer number (204667288).

Almost surely, 21052574612 is an apocalyptic number.

1052574612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052574612 is an abundant number, since it is smaller than the sum of its proper divisors (1403432844).

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

1052574612 is a wasteful number, since it uses less digits than its factorization.

1052574612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87714558 (or 87714556 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1052574612 is about 32443.4062946541. The cubic root of 1052574612 is about 1017.2264172392.

The spelling of 1052574612 in words is "one billion, fifty-two million, five hundred seventy-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 87714551 175429102 263143653 350858204 526287306 1052574612