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314007987 = 3475342019
BaseRepresentation
bin10010101101110…
…110000110110011
3210212212020222110
4102231312012303
51120341223422
651054140403
710532011116
oct2255660663
9725766873
10314007987
11151281937
12891b1703
1350093a57
142d9bc57d
151c87960c
hex12b761b3

314007987 has 16 divisors (see below), whose sum is σ = 435663360. Its totient is φ = 201014112.

The previous prime is 314007979. The next prime is 314008001. The reversal of 314007987 is 789700413.

It is not a de Polignac number, because 314007987 - 23 = 314007979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314007977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13537 + ... + 28482.

It is an arithmetic number, because the mean of its divisors is an integer number (27228960).

Almost surely, 2314007987 is an apocalyptic number.

314007987 is a deficient number, since it is larger than the sum of its proper divisors (121655373).

314007987 is a wasteful number, since it uses less digits than its factorization.

314007987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42122.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 314007987 is about 17720.2705114792. The cubic root of 314007987 is about 679.6942014580.

The spelling of 314007987 in words is "three hundred fourteen million, seven thousand, nine hundred eighty-seven".

Divisors: 1 3 47 53 141 159 2491 7473 42019 126057 1974893 2227007 5924679 6681021 104669329 314007987