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31327034 = 241382037
BaseRepresentation
bin111011110000…
…0001100111010
32011221120121112
41313200030322
531004431114
63035240322
7530163314
oct167401472
964846545
1031327034
1116757512
12a5a90a2
13664b00b
1442367b4
152b3c13e
hex1de033a

31327034 has 8 divisors (see below), whose sum is σ = 48136788. Its totient is φ = 15281440.

The previous prime is 31327033. The next prime is 31327057. The reversal of 31327034 is 43072313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31326409 + 625 = 5597^2 + 25^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31327033) 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, 190937 + ... + 191100.

Almost surely, 231327034 is an apocalyptic number.

31327034 is a deficient number, since it is larger than the sum of its proper divisors (16809754).

31327034 is a wasteful number, since it uses less digits than its factorization.

31327034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382080.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 31327034 is about 5597.0558332037. The cubic root of 31327034 is about 315.2388681165.

Adding to 31327034 its reverse (43072313), we get a palindrome (74399347).

The spelling of 31327034 in words is "thirty-one million, three hundred twenty-seven thousand, thirty-four".

Divisors: 1 2 41 82 382037 764074 15663517 31327034