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112620164 = 2264343787
BaseRepresentation
bin1101011011001…
…11001010000100
321211220200211012
412231213022010
5212312321124
615101501352
72535153446
oct655471204
9254820735
10112620164
1158631218
1231871858
131a441b67
1410d58496
159d48e0e
hex6b67284

112620164 has 12 divisors (see below), whose sum is σ = 197396304. Its totient is φ = 56221224.

The previous prime is 112620161. The next prime is 112620169. The reversal of 112620164 is 461026211.

It is not an unprimeable number, because it can be changed into a prime (112620161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19322 + ... + 24465.

It is an arithmetic number, because the mean of its divisors is an integer number (16449692).

Almost surely, 2112620164 is an apocalyptic number.

It is an amenable number.

112620164 is a deficient number, since it is larger than the sum of its proper divisors (84776140).

112620164 is a wasteful number, since it uses less digits than its factorization.

112620164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44434 (or 44432 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 112620164 is about 10612.2647912686. The cubic root of 112620164 is about 482.9165082791.

Adding to 112620164 its reverse (461026211), we get a palindrome (573646375).

The spelling of 112620164 in words is "one hundred twelve million, six hundred twenty thousand, one hundred sixty-four".

Divisors: 1 2 4 643 1286 2572 43787 87574 175148 28155041 56310082 112620164