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1057885406 = 25324141411
BaseRepresentation
bin111111000011100…
…000110011011110
32201201121010221222
4333003200303132
54131304313111
6252550053342
735133610004
oct7703406336
92651533858
101057885406
114a316aa66
1225634a252
1313b2267c6
14a06d8a74
1562d177db
hex3f0e0cde

1057885406 has 16 divisors (see below), whose sum is σ = 1623516048. Its totient is φ = 516796800.

The previous prime is 1057885379. The next prime is 1057885427. The reversal of 1057885406 is 6045887501.

It is a happy number.

It is a super-2 number, since 2×10578854062 = 2238243064455569672, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841 + ... + 46251.

It is an arithmetic number, because the mean of its divisors is an integer number (101469753).

Almost surely, 21057885406 is an apocalyptic number.

1057885406 is a deficient number, since it is larger than the sum of its proper divisors (565630642).

1057885406 is a wasteful number, since it uses less digits than its factorization.

1057885406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41707.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 1057885406 is about 32525.1503609130. The cubic root of 1057885406 is about 1018.9343625290.

The spelling of 1057885406 in words is "one billion, fifty-seven million, eight hundred eighty-five thousand, four hundred six".

Divisors: 1 2 53 106 241 482 12773 25546 41411 82822 2194783 4389566 9980051 19960102 528942703 1057885406