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312674706 = 23217370817
BaseRepresentation
bin10010101000110…
…000100110010010
3210210100112001200
4102220300212102
51120021042311
651005412030
710514456031
oct2250604622
9723315050
10312674706
11150551153
128886a016
134ca17c26
142d752718
151c6b4556
hex12a30992

312674706 has 12 divisors (see below), whose sum is σ = 677461902. Its totient is φ = 104224896.

The previous prime is 312674701. The next prime is 312674707. The reversal of 312674706 is 607476213.

It can be written as a sum of positive squares in only one way, i.e., 226352025 + 86322681 = 15045^2 + 9291^2 .

It is not an unprimeable number, because it can be changed into a prime (312674701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8685391 + ... + 8685426.

Almost surely, 2312674706 is an apocalyptic number.

312674706 is an abundant number, since it is smaller than the sum of its proper divisors (364787196).

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

312674706 is a wasteful number, since it uses less digits than its factorization.

312674706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17370825 (or 17370822 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 312674706 is about 17682.6102711110. The cubic root of 312674706 is about 678.7308406016.

The spelling of 312674706 in words is "three hundred twelve million, six hundred seventy-four thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 17370817 34741634 52112451 104224902 156337353 312674706