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31060134 = 2327246509
BaseRepresentation
bin111011001111…
…1000010100110
32011110000111100
41312133002212
530422411014
63025420530
7525002220
oct166370246
964400440
1031060134
1116594a36
12a49a746
1365866a1
1441a7410
152ad8009
hex1d9f0a6

31060134 has 24 divisors (see below), whose sum is σ = 76911120. Its totient is φ = 8874288.

The previous prime is 31060129. The next prime is 31060181. The reversal of 31060134 is 43106013.

31060134 is a `hidden beast` number, since 31 + 0 + 601 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123129 + ... + 123380.

It is an arithmetic number, because the mean of its divisors is an integer number (3204630).

Almost surely, 231060134 is an apocalyptic number.

31060134 is an abundant number, since it is smaller than the sum of its proper divisors (45850986).

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

31060134 is a wasteful number, since it uses less digits than its factorization.

31060134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246524 (or 246521 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 31060134 is about 5573.1619391509. The cubic root of 31060134 is about 314.3410563897.

Adding to 31060134 its reverse (43106013), we get a palindrome (74166147).

The spelling of 31060134 in words is "thirty-one million, sixty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 246509 493018 739527 1479054 1725563 2218581 3451126 4437162 5176689 10353378 15530067 31060134