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312874058 = 2773306139
BaseRepresentation
bin10010101001100…
…001010001001010
3210210201122112002
4102221201101022
51120043432213
651013551002
710516246160
oct2251412112
9723648462
10312874058
11150677a02
1288945462
134ca878a3
142d7a5230
151c703658
hex12a6144a

312874058 has 16 divisors (see below), whose sum is σ = 543704640. Its totient is φ = 132251616.

The previous prime is 312874057. The next prime is 312874123. The reversal of 312874058 is 850478213.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312874057) 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 7 ways as a sum of consecutive naturals, for example, 152048 + ... + 154091.

It is an arithmetic number, because the mean of its divisors is an integer number (33981540).

Almost surely, 2312874058 is an apocalyptic number.

312874058 is a deficient number, since it is larger than the sum of its proper divisors (230830582).

312874058 is a wasteful number, since it uses less digits than its factorization.

312874058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306221.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 312874058 is about 17688.2463234771. The cubic root of 312874058 is about 678.8750560886.

The spelling of 312874058 in words is "three hundred twelve million, eight hundred seventy-four thousand, fifty-eight".

Divisors: 1 2 7 14 73 146 511 1022 306139 612278 2142973 4285946 22348147 44696294 156437029 312874058