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314648438 = 21312101863
BaseRepresentation
bin10010110000010…
…010011101110110
3210221001210111212
4102300102131312
51121022222223
651120001422
710540316246
oct2260223566
9727053455
10314648438
1115167a035
1289460272
1350259410
142db07b26
151c954278
hex12c12776

314648438 has 8 divisors (see below), whose sum is σ = 508278288. Its totient is φ = 145222344.

The previous prime is 314648437. The next prime is 314648443. The reversal of 314648438 is 834846413.

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

It is a junction number, because it is equal to n+sod(n) for n = 314648395 and 314648404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314648437) 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, 6050906 + ... + 6050957.

It is an arithmetic number, because the mean of its divisors is an integer number (63534786).

Almost surely, 2314648438 is an apocalyptic number.

314648438 is a deficient number, since it is larger than the sum of its proper divisors (193629850).

314648438 is a wasteful number, since it uses less digits than its factorization.

314648438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101878.

The product of its digits is 221184, while the sum is 41.

The square root of 314648438 is about 17738.3324469917. The cubic root of 314648438 is about 680.1559893004.

The spelling of 314648438 in words is "three hundred fourteen million, six hundred forty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 13 26 12101863 24203726 157324219 314648438