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45690412 = 22371392221
BaseRepresentation
bin1010111001001…
…0111000101100
310011222022110111
42232102320230
543144043122
64311145404
71063235125
oct256227054
9104868414
1045690412
1123877979
1213375264
139609961
1460d504c
154027d77
hex2b92e2c

45690412 has 24 divisors (see below), whose sum is σ = 82747280. Its totient is φ = 22057920.

The previous prime is 45690401. The next prime is 45690413. The reversal of 45690412 is 21409654.

45690412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×456904122 = 4175227497459488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45690413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19462 + ... + 21682.

Almost surely, 245690412 is an apocalyptic number.

It is an amenable number.

45690412 is a deficient number, since it is larger than the sum of its proper divisors (37056868).

45690412 is a wasteful number, since it uses less digits than its factorization.

45690412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45690412 is about 6759.4683222869. The cubic root of 45690412 is about 357.4991592071.

The spelling of 45690412 in words is "forty-five million, six hundred ninety thousand, four hundred twelve".

Divisors: 1 2 4 37 74 139 148 278 556 2221 4442 5143 8884 10286 20572 82177 164354 308719 328708 617438 1234876 11422603 22845206 45690412