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31296234 = 235216039
BaseRepresentation
bin111011101100…
…0101011101010
32011220000100210
41313120223222
531002434414
63034441550
7530004444
oct167305352
964800323
1031296234
1116736362
12a5932b6
136639ca8
144229494
152b32e59
hex1dd8aea

31296234 has 8 divisors (see below), whose sum is σ = 62592480. Its totient is φ = 10432076.

The previous prime is 31296197. The next prime is 31296253. The reversal of 31296234 is 43269213.

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

31296234 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608014 + ... + 2608025.

It is an arithmetic number, because the mean of its divisors is an integer number (7824060).

Almost surely, 231296234 is an apocalyptic number.

31296234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31296234 is a wasteful number, since it uses less digits than its factorization.

31296234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216044.

The product of its digits is 7776, while the sum is 30.

The square root of 31296234 is about 5594.3037100250. The cubic root of 31296234 is about 315.1355224366.

The spelling of 31296234 in words is "thirty-one million, two hundred ninety-six thousand, two hundred thirty-four".

Divisors: 1 2 3 6 5216039 10432078 15648117 31296234