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105037816 = 23134212399
BaseRepresentation
bin1100100001010…
…11111111111000
321022122110210111
412100223333320
5203342202231
614231154104
72413543462
oct620537770
9238573714
10105037816
1154322514
122b215934
13189b8870
14dd43132
15934c4b1
hex642bff8

105037816 has 32 divisors (see below), whose sum is σ = 212688000. Its totient is φ = 48343680.

The previous prime is 105037813. The next prime is 105037817. The reversal of 105037816 is 618730501.

It is a super-2 number, since 2×1050378162 = 22065885580099712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105037811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42585 + ... + 44983.

It is an arithmetic number, because the mean of its divisors is an integer number (6646500).

Almost surely, 2105037816 is an apocalyptic number.

It is an amenable number.

105037816 is an abundant number, since it is smaller than the sum of its proper divisors (107650184).

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

105037816 is a wasteful number, since it uses less digits than its factorization.

105037816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 105037816 is about 10248.7958317063. The cubic root of 105037816 is about 471.8260275244.

The spelling of 105037816 in words is "one hundred five million, thirty-seven thousand, eight hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 421 842 1684 2399 3368 4798 5473 9596 10946 19192 21892 31187 43784 62374 124748 249496 1009979 2019958 4039916 8079832 13129727 26259454 52518908 105037816