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314638148 = 22117150867
BaseRepresentation
bin10010110000001…
…111111101000100
3210221001021101202
4102300033331010
51121021410043
651115442032
710540244246
oct2260177504
9727037352
10314638148
11151672330
1289456318
1350254826
142db04096
151c9511b8
hex12c0ff44

314638148 has 12 divisors (see below), whose sum is σ = 600672912. Its totient is φ = 143017320.

The previous prime is 314638147. The next prime is 314638153. The reversal of 314638148 is 841836413.

314638148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (314638147) 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, 3575390 + ... + 3575477.

It is an arithmetic number, because the mean of its divisors is an integer number (50056076).

Almost surely, 2314638148 is an apocalyptic number.

It is an amenable number.

314638148 is a deficient number, since it is larger than the sum of its proper divisors (286034764).

314638148 is a wasteful number, since it uses less digits than its factorization.

314638148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150882 (or 7150880 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 314638148 is about 17738.0423948078. The cubic root of 314638148 is about 680.1485748016.

The spelling of 314638148 in words is "three hundred fourteen million, six hundred thirty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 7150867 14301734 28603468 78659537 157319074 314638148