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313980546 = 23114757281
BaseRepresentation
bin10010101101101…
…111011010000010
3210212210212100010
4102231233122002
51120334334141
651053405350
710531535115
oct2255573202
9725725303
10313980546
11151263260
1289199856
1350084409
142d9b257c
151c871416
hex12b6f682

313980546 has 16 divisors (see below), whose sum is σ = 685048608. Its totient is φ = 95145600.

The previous prime is 313980509. The next prime is 313980553. The reversal of 313980546 is 645089313.

313980546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378575 + ... + 2378706.

It is an arithmetic number, because the mean of its divisors is an integer number (42815538).

Almost surely, 2313980546 is an apocalyptic number.

313980546 is an abundant number, since it is smaller than the sum of its proper divisors (371068062).

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

313980546 is a wasteful number, since it uses less digits than its factorization.

313980546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757297.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 313980546 is about 17719.4962118002. The cubic root of 313980546 is about 679.6744015032.

The spelling of 313980546 in words is "three hundred thirteen million, nine hundred eighty thousand, five hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 4757281 9514562 14271843 28543686 52330091 104660182 156990273 313980546