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45354551 = 1122343379
BaseRepresentation
bin1010110100000…
…0111000110111
310011100020202012
42231000320313
543102321201
64300034435
71060336004
oct255007067
9104306665
1045354551
1123668600
1213232a1b
13951cb18
1460488ab
153ead5bb
hex2b40e37

45354551 has 24 divisors (see below), whose sum is σ = 53370240. Its totient is φ = 38419920.

The previous prime is 45354541. The next prime is 45354553. The reversal of 45354551 is 15545354.

45354551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-45354551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45354553) 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 23 ways as a sum of consecutive naturals, for example, 119480 + ... + 119858.

It is an arithmetic number, because the mean of its divisors is an integer number (2223760).

Almost surely, 245354551 is an apocalyptic number.

45354551 is a deficient number, since it is larger than the sum of its proper divisors (8015689).

45354551 is a wasteful number, since it uses less digits than its factorization.

45354551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 456 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 45354551 is about 6734.5787544582. The cubic root of 45354551 is about 356.6210359807.

The spelling of 45354551 in words is "forty-five million, three hundred fifty-four thousand, five hundred fifty-one".

Divisors: 1 11 23 43 121 253 379 473 989 2783 4169 5203 8717 10879 16297 45859 95887 119669 179267 374831 1054757 1971937 4123141 45354551