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314157290 = 25291083301
BaseRepresentation
bin10010101110011…
…010100011101010
3210220010211210012
4102232122203222
51120411013130
651101251522
710533202316
oct2256324352
9726124705
10314157290
11151374027
1289263ba2
13501169b5
142da1ab46
151c8a8995
hex12b9a8ea

314157290 has 16 divisors (see below), whose sum is σ = 584983080. Its totient is φ = 121329600.

The previous prime is 314157287. The next prime is 314157307. The reversal of 314157290 is 92751413.

314157290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 298149289 + 16008001 = 17267^2 + 4001^2 .

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, 541361 + ... + 541940.

Almost surely, 2314157290 is an apocalyptic number.

314157290 is a deficient number, since it is larger than the sum of its proper divisors (270825790).

314157290 is a wasteful number, since it uses less digits than its factorization.

314157290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083337.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 314157290 is about 17724.4827851196. The cubic root of 314157290 is about 679.8019102935.

The spelling of 314157290 in words is "three hundred fourteen million, one hundred fifty-seven thousand, two hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 1083301 2166602 5416505 10833010 31415729 62831458 157078645 314157290