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314031997 = 4113955103
BaseRepresentation
bin10010101101111…
…011111101111101
3210212220110220201
4102231323331331
51120343010442
651054443501
710532141116
oct2255737575
9725813821
10314031997
11151298984
1289203591
13500a1966
142d9c720d
151c8817b7
hex12b7bf7d

314031997 has 8 divisors (see below), whose sum is σ = 324011520. Its totient is φ = 304163040.

The previous prime is 314031989. The next prime is 314032001. The reversal of 314031997 is 799130413.

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 314031997 - 23 = 314031989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314031937) 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, 21853 + ... + 33250.

It is an arithmetic number, because the mean of its divisors is an integer number (40501440).

Almost surely, 2314031997 is an apocalyptic number.

It is an amenable number.

314031997 is a deficient number, since it is larger than the sum of its proper divisors (9979523).

314031997 is a wasteful number, since it uses less digits than its factorization.

314031997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55283.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 314031997 is about 17720.9479712571. The cubic root of 314031997 is about 679.7115248410.

The spelling of 314031997 in words is "three hundred fourteen million, thirty-one thousand, nine hundred ninety-seven".

Divisors: 1 41 139 5699 55103 2259223 7659317 314031997