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31412204 = 22231073191
BaseRepresentation
bin111011111010…
…0111111101100
32012002220102222
41313310333230
531020142304
63041134512
7530666525
oct167647754
965086388
1031412204
11168054aa
12a62a438
13667aa05
14425984c
152b574be
hex1df4fec

31412204 has 24 divisors (see below), whose sum is σ = 57915648. Its totient is φ = 14878160.

The previous prime is 31412201. The next prime is 31412221. The reversal of 31412204 is 40221413.

It is not an unprimeable number, because it can be changed into a prime (31412201) 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, 8249 + ... + 11439.

It is an arithmetic number, because the mean of its divisors is an integer number (2413152).

Almost surely, 231412204 is an apocalyptic number.

It is an amenable number.

31412204 is a deficient number, since it is larger than the sum of its proper divisors (26503444).

31412204 is a wasteful number, since it uses less digits than its factorization.

31412204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 31412204 is about 5604.6591332569. The cubic root of 31412204 is about 315.5242935777.

Adding to 31412204 its reverse (40221413), we get a palindrome (71633617).

The spelling of 31412204 in words is "thirty-one million, four hundred twelve thousand, two hundred four".

Divisors: 1 2 4 23 46 92 107 214 428 2461 3191 4922 6382 9844 12764 73393 146786 293572 341437 682874 1365748 7853051 15706102 31412204