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45746986 = 2101922447
BaseRepresentation
bin1010111010000…
…0101100101010
310012002012001211
42232200230222
543202400421
64312303334
71063562065
oct256405452
9105065054
1045746986
112390642a
12133a1b4a
13962962c
14610b8dc
1540399e1
hex2ba0b2a

45746986 has 8 divisors (see below), whose sum is σ = 68690880. Its totient is φ = 22850028.

The previous prime is 45746963. The next prime is 45746989. The reversal of 45746986 is 68964754.

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

It is not an unprimeable number, because it can be changed into a prime (45746989) 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, 9186 + ... + 13261.

It is an arithmetic number, because the mean of its divisors is an integer number (8586360).

Almost surely, 245746986 is an apocalyptic number.

45746986 is a deficient number, since it is larger than the sum of its proper divisors (22943894).

45746986 is a wasteful number, since it uses less digits than its factorization.

45746986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23468.

The product of its digits is 1451520, while the sum is 49.

The square root of 45746986 is about 6763.6518242736. The cubic root of 45746986 is about 357.6466505127.

The spelling of 45746986 in words is "forty-five million, seven hundred forty-six thousand, nine hundred eighty-six".

Divisors: 1 2 1019 2038 22447 44894 22873493 45746986