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45152454 = 2310174509
BaseRepresentation
bin1010110000111…
…1100011000110
310010221222112010
42230033203012
543024334304
64251435050
71055534544
oct254174306
9103858463
1045152454
112353a786
1213155a86
13947bb39
145dd4d94
153e6d789
hex2b0f8c6

45152454 has 16 divisors (see below), whose sum is σ = 91200240. Its totient is φ = 14901600.

The previous prime is 45152453. The next prime is 45152489. The reversal of 45152454 is 45425154.

45152454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45152453) 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, 36649 + ... + 37860.

It is an arithmetic number, because the mean of its divisors is an integer number (5700015).

Almost surely, 245152454 is an apocalyptic number.

45152454 is an abundant number, since it is smaller than the sum of its proper divisors (46047786).

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

45152454 is a wasteful number, since it uses less digits than its factorization.

45152454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74615.

The product of its digits is 16000, while the sum is 30.

The square root of 45152454 is about 6719.5575747217. The cubic root of 45152454 is about 356.0905537014.

The spelling of 45152454 in words is "forty-five million, one hundred fifty-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 101 202 303 606 74509 149018 223527 447054 7525409 15050818 22576227 45152454