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45076540 = 2252253827
BaseRepresentation
bin1010101111110…
…1000000111100
310010211010101111
42223331000330
543014422130
64250051404
71055100325
oct253750074
9103733344
1045076540
1123498743
1213119b64
139453412
145db544c
153e5602a
hex2afd03c

45076540 has 12 divisors (see below), whose sum is σ = 94660776. Its totient is φ = 18030608.

The previous prime is 45076529. The next prime is 45076561. The reversal of 45076540 is 4567054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126894 + ... + 1126933.

It is an arithmetic number, because the mean of its divisors is an integer number (7888398).

Almost surely, 245076540 is an apocalyptic number.

It is an amenable number.

45076540 is an abundant number, since it is smaller than the sum of its proper divisors (49584236).

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

45076540 is a wasteful number, since it uses less digits than its factorization.

45076540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253836 (or 2253834 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 45076540 is about 6713.9064634533. The cubic root of 45076540 is about 355.8908788983.

The spelling of 45076540 in words is "forty-five million, seventy-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2253827 4507654 9015308 11269135 22538270 45076540