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314007637 = 1381227377
BaseRepresentation
bin10010101101110…
…110000001010101
3210212212020111111
4102231312001111
51120341221022
651054135021
710532010106
oct2255660125
9725766444
10314007637
11151281649
12891b1471
1350093848
142d9bc3ad
151c879477
hex12b76055

314007637 has 4 divisors (see below), whose sum is σ = 314236396. Its totient is φ = 313778880.

The previous prime is 314007593. The next prime is 314007647. The reversal of 314007637 is 736700413.

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 134420836 + 179586801 = 11594^2 + 13401^2 .

It is a cyclic number.

It is not a de Polignac number, because 314007637 - 223 = 305619029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314007599 and 314007608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314007647) 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, 112308 + ... + 115069.

It is an arithmetic number, because the mean of its divisors is an integer number (78559099).

Almost surely, 2314007637 is an apocalyptic number.

It is an amenable number.

314007637 is a deficient number, since it is larger than the sum of its proper divisors (228759).

314007637 is a wasteful number, since it uses less digits than its factorization.

314007637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228758.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 314007637 is about 17720.2606357807. The cubic root of 314007637 is about 679.6939489241.

The spelling of 314007637 in words is "three hundred fourteen million, seven thousand, six hundred thirty-seven".

Divisors: 1 1381 227377 314007637