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39314690 = 253931469
BaseRepresentation
bin1001010111111…
…0010100000010
32201222101121122
42111332110002
540031032230
63522352242
7655112042
oct225762402
981871548
1039314690
1120212788
12111bb682
1381b693c
145315722
1536b8be5
hex257e502

39314690 has 8 divisors (see below), whose sum is σ = 70766460. Its totient is φ = 15725872.

The previous prime is 39314687. The next prime is 39314741. The reversal of 39314690 is 9641393.

It can be written as a sum of positive squares in 2 ways, for example, as 37295449 + 2019241 = 6107^2 + 1421^2 .

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

It is a super-2 number, since 2×393146902 = 3091289699592200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39314690.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965725 + ... + 1965744.

Almost surely, 239314690 is an apocalyptic number.

39314690 is a deficient number, since it is larger than the sum of its proper divisors (31451770).

39314690 is a wasteful number, since it uses less digits than its factorization.

39314690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931476.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 39314690 is about 6270.1427415969. The cubic root of 39314690 is about 340.0308218886.

It can be divided in two parts, 39314 and 690, that added together give a palindrome (40004).

The spelling of 39314690 in words is "thirty-nine million, three hundred fourteen thousand, six hundred ninety".

Divisors: 1 2 5 10 3931469 7862938 19657345 39314690