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312106952 = 23121732057
BaseRepresentation
bin10010100110100…
…101111111001000
3210202021200020202
4102212211333020
51114344410302
650545311332
710506602543
oct2246457710
9722250222
10312106952
111501a3633
1288635548
134c879691
142d64585a
151c601202
hex129a5fc8

312106952 has 16 divisors (see below), whose sum is σ = 585699660. Its totient is φ = 155920384.

The previous prime is 312106933. The next prime is 312106957. The reversal of 312106952 is 259601213.

It can be written as a sum of positive squares in 2 ways, for example, as 287166916 + 24940036 = 16946^2 + 4994^2 .

It is not an unprimeable number, because it can be changed into a prime (312106957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6293 + ... + 25764.

Almost surely, 2312106952 is an apocalyptic number.

It is an amenable number.

312106952 is a deficient number, since it is larger than the sum of its proper divisors (273592708).

312106952 is a wasteful number, since it uses less digits than its factorization.

312106952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33280 (or 33276 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 312106952 is about 17666.5489555827. The cubic root of 312106952 is about 678.3197790752.

The spelling of 312106952 in words is "three hundred twelve million, one hundred six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 1217 2434 4868 9736 32057 64114 128228 256456 39013369 78026738 156053476 312106952