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45168054 = 23193112781
BaseRepresentation
bin1010110001001…
…1010110110110
310010222202220220
42230103112312
543030334204
64252035210
71055631201
oct254232666
9103882826
1045168054
1123550478
1213162b06
139485c79
145dda938
153e731d9
hex2b135b6

45168054 has 32 divisors (see below), whose sum is σ = 98165760. Its totient is φ = 13802400.

The previous prime is 45168049. The next prime is 45168061. The reversal of 45168054 is 45086154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2857 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (3067680).

Almost surely, 245168054 is an apocalyptic number.

45168054 is an abundant number, since it is smaller than the sum of its proper divisors (52997706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45168054 is a wasteful number, since it uses less digits than its factorization.

45168054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12836.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 45168054 is about 6720.7182651856. The cubic root of 45168054 is about 356.1315582871.

The spelling of 45168054 in words is "forty-five million, one hundred sixty-eight thousand, fifty-four".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 12781 25562 38343 76686 242839 396211 485678 728517 792422 1188633 1457034 2377266 7528009 15056018 22584027 45168054