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45028492 = 2231615953
BaseRepresentation
bin1010101111000…
…1010010001100
310010201200110221
42223301102030
543011402432
64245041124
71054510255
oct253612214
9103650427
1045028492
1123465633
12130b61a4
1394375a2
145da1b2c
153e46b97
hex2af148c

45028492 has 24 divisors (see below), whose sum is σ = 82689152. Its totient is φ = 21427200.

The previous prime is 45028481. The next prime is 45028513. The reversal of 45028492 is 29482054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4588 + ... + 10540.

Almost surely, 245028492 is an apocalyptic number.

It is an amenable number.

45028492 is a deficient number, since it is larger than the sum of its proper divisors (37660660).

45028492 is a wasteful number, since it uses less digits than its factorization.

45028492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 45028492 is about 6710.3272647465. The cubic root of 45028492 is about 355.7643835030.

The spelling of 45028492 in words is "forty-five million, twenty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 31 61 62 122 124 244 1891 3782 5953 7564 11906 23812 184543 363133 369086 726266 738172 1452532 11257123 22514246 45028492