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45716890 = 256736793
BaseRepresentation
bin1010111001100…
…1010110011010
310012000122210011
42232121112122
543200420030
64311512134
71063405252
oct256312632
9105018704
1045716890
112389585a
121338864a
139618a1b
146100962
154030b2a
hex2b9959a

45716890 has 16 divisors (see below), whose sum is σ = 82424808. Its totient is φ = 18256896.

The previous prime is 45716861. The next prime is 45716929. The reversal of 45716890 is 9861754.

It can be written as a sum of positive squares in 4 ways, for example, as 23068809 + 22648081 = 4803^2 + 4759^2 .

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, 3334 + ... + 10126.

Almost surely, 245716890 is an apocalyptic number.

45716890 is a deficient number, since it is larger than the sum of its proper divisors (36707918).

45716890 is a wasteful number, since it uses less digits than its factorization.

45716890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 45716890 is about 6761.4266246111. The cubic root of 45716890 is about 357.5682038520.

The spelling of 45716890 in words is "forty-five million, seven hundred sixteen thousand, eight hundred ninety".

Divisors: 1 2 5 10 673 1346 3365 6730 6793 13586 33965 67930 4571689 9143378 22858445 45716890