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45054536 = 235631817
BaseRepresentation
bin1010101111011…
…1101001001000
310010210000012112
42223313221020
543013221121
64245401452
71054646222
oct253675110
9103700175
1045054536
112348315a
1213109288
1394463b7
145dab412
153e4e75b
hex2af7a48

45054536 has 8 divisors (see below), whose sum is σ = 84477270. Its totient is φ = 22527264.

The previous prime is 45054533. The next prime is 45054551. The reversal of 45054536 is 63545054.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 84100 = 6706^2 + 290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×450545362 = 4059822428350592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45054533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815901 + ... + 2815916.

Almost surely, 245054536 is an apocalyptic number.

It is an amenable number.

45054536 is a deficient number, since it is larger than the sum of its proper divisors (39422734).

45054536 is a wasteful number, since it uses less digits than its factorization.

45054536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631823 (or 5631819 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 45054536 is about 6712.2675751195. The cubic root of 45054536 is about 355.8329603929.

The spelling of 45054536 in words is "forty-five million, fifty-four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 5631817 11263634 22527268 45054536