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31064122 = 2231933499
BaseRepresentation
bin111011010000…
…0000000111010
32011110012222001
41312200000322
530423022442
63025451214
7525016645
oct166400072
964405861
1031064122
1116597a31
12a4a0b0a
13658844b
1441a8a5c
152ad92b7
hex1da003a

31064122 has 16 divisors (see below), whose sum is σ = 48888000. Its totient is φ = 14775552.

The previous prime is 31064119. The next prime is 31064179. The reversal of 31064122 is 22146013.

It is a self number, because there is not a number n which added to its sum of digits gives 31064122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7129 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (3055500).

Almost surely, 231064122 is an apocalyptic number.

31064122 is a deficient number, since it is larger than the sum of its proper divisors (17823878).

31064122 is a wasteful number, since it uses less digits than its factorization.

31064122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 31064122 is about 5573.5197137895. The cubic root of 31064122 is about 314.3545092023.

The spelling of 31064122 in words is "thirty-one million, sixty-four thousand, one hundred twenty-two".

Divisors: 1 2 23 46 193 386 3499 4439 6998 8878 80477 160954 675307 1350614 15532061 31064122