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314614021 = 893534989
BaseRepresentation
bin10010110000001…
…010000100000101
3210221000001022011
4102300022010011
51121020122041
651115134221
710540114021
oct2260120405
9727001264
10314614021
11151656197
1289444371
1350246857
142dad9381
151c948e81
hex12c0a105

314614021 has 4 divisors (see below), whose sum is σ = 318149100. Its totient is φ = 311078944.

The previous prime is 314614007. The next prime is 314614031. The reversal of 314614021 is 120416413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53436100 + 261177921 = 7310^2 + 16161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314614021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314613983 and 314614001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314614031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767406 + ... + 1767583.

It is an arithmetic number, because the mean of its divisors is an integer number (79537275).

Almost surely, 2314614021 is an apocalyptic number.

It is an amenable number.

314614021 is a deficient number, since it is larger than the sum of its proper divisors (3535079).

314614021 is an equidigital number, since it uses as much as digits as its factorization.

314614021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535078.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 314614021 is about 17737.3622898107. The cubic root of 314614021 is about 680.1311893656.

The spelling of 314614021 in words is "three hundred fourteen million, six hundred fourteen thousand, twenty-one".

Divisors: 1 89 3534989 314614021