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45690268 = 2213878659
BaseRepresentation
bin1010111001001…
…0110110011100
310011222022021011
42232102312130
543144042033
64311145004
71063234531
oct256226634
9104868234
1045690268
1123877858
1213375164
139609880
1460d4d88
154027ccd
hex2b92d9c

45690268 has 12 divisors (see below), whose sum is σ = 86108680. Its totient is φ = 21087792.

The previous prime is 45690263. The next prime is 45690299. The reversal of 45690268 is 86209654.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45690268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45690263) 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, 439278 + ... + 439381.

Almost surely, 245690268 is an apocalyptic number.

It is an amenable number.

45690268 is a deficient number, since it is larger than the sum of its proper divisors (40418412).

45690268 is a wasteful number, since it uses less digits than its factorization.

45690268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878676 (or 878674 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 45690268 is about 6759.4576705532. The cubic root of 45690268 is about 357.4987836365.

The spelling of 45690268 in words is "forty-five million, six hundred ninety thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 878659 1757318 3514636 11422567 22845134 45690268