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45842054 = 256940283
BaseRepresentation
bin1010111011011…
…1111010000110
310012021000110212
42232313322012
543213421204
64314315422
71064436206
oct256677206
9105230425
1045842054
11239708a5
1213428b72
13966099b
146134406
154057c6e
hex2bb7e86

45842054 has 8 divisors (see below), whose sum is σ = 68885640. Its totient is φ = 22880176.

The previous prime is 45842053. The next prime is 45842057. The reversal of 45842054 is 45024854.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45842054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45842053) 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, 19004 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (8610705).

Almost surely, 245842054 is an apocalyptic number.

45842054 is a deficient number, since it is larger than the sum of its proper divisors (23043586).

45842054 is a wasteful number, since it uses less digits than its factorization.

45842054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40854.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 45842054 is about 6770.6760371473. The cubic root of 45842054 is about 357.8942240272.

The spelling of 45842054 in words is "forty-five million, eight hundred forty-two thousand, fifty-four".

Divisors: 1 2 569 1138 40283 80566 22921027 45842054