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314098721 = 1352323227
BaseRepresentation
bin10010101110001…
…100010000100001
3210220000212102222
4102232030100201
51120402124341
651100120425
710532536466
oct2256142041
9726025388
10314098721
11151334022
1289236115
13500c6141
142da0366d
151c89644b
hex12b8c421

314098721 has 4 divisors (see below), whose sum is σ = 314135472. Its totient is φ = 314061972.

The previous prime is 314098691. The next prime is 314098751. The reversal of 314098721 is 127890413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 127890413 = 718270059.

It is an interprime number because it is at equal distance from previous prime (314098691) and next prime (314098751).

It is a cyclic number.

It is not a de Polignac number, because 314098721 - 214 = 314082337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314098751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910 + ... + 25136.

It is an arithmetic number, because the mean of its divisors is an integer number (78533868).

Almost surely, 2314098721 is an apocalyptic number.

It is an amenable number.

314098721 is a deficient number, since it is larger than the sum of its proper divisors (36751).

314098721 is a wasteful number, since it uses less digits than its factorization.

314098721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36750.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 314098721 is about 17722.8305019260. The cubic root of 314098721 is about 679.7596620377.

The spelling of 314098721 in words is "three hundred fourteen million, ninety-eight thousand, seven hundred twenty-one".

Divisors: 1 13523 23227 314098721