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314041987 = 7283158527
BaseRepresentation
bin10010101101111…
…110011010000011
3210212220222121201
4102231332122003
51120343320422
651055002031
710532212210
oct2255763203
9725828551
10314041987
111512a5436
1289209317
13500a637c
142d9cab07
151c884727
hex12b7e683

314041987 has 8 divisors (see below), whose sum is σ = 360175616. Its totient is φ = 268225992.

The previous prime is 314041979. The next prime is 314041991. The reversal of 314041987 is 789140413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314041987 - 23 = 314041979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314041927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77283 + ... + 81244.

It is an arithmetic number, because the mean of its divisors is an integer number (45021952).

Almost surely, 2314041987 is an apocalyptic number.

314041987 is a deficient number, since it is larger than the sum of its proper divisors (46133629).

314041987 is a wasteful number, since it uses less digits than its factorization.

314041987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158817.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 314041987 is about 17721.2298388120. The cubic root of 314041987 is about 679.7187324358.

The spelling of 314041987 in words is "three hundred fourteen million, forty-one thousand, nine hundred eighty-seven".

Divisors: 1 7 283 1981 158527 1109689 44863141 314041987