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45959140 = 2252297957
BaseRepresentation
bin1010111101010…
…0011111100100
310012110222002101
42233110133210
543231143030
64321021444
71065434443
oct257243744
9105428071
1045959140
1123a40867
1213484884
1396a2076
146164d5a
15407c7ca
hex2bd47e4

45959140 has 12 divisors (see below), whose sum is σ = 96514236. Its totient is φ = 18383648.

The previous prime is 45959063. The next prime is 45959159. The reversal of 45959140 is 4195954.

It can be written as a sum of positive squares in 2 ways, for example, as 7717284 + 38241856 = 2778^2 + 6184^2 .

It is a super-2 number, since 2×459591402 = 4224485099079200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45959140.

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, 1148959 + ... + 1148998.

It is an arithmetic number, because the mean of its divisors is an integer number (8042853).

Almost surely, 245959140 is an apocalyptic number.

It is an amenable number.

45959140 is an abundant number, since it is smaller than the sum of its proper divisors (50555096).

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

45959140 is a wasteful number, since it uses less digits than its factorization.

45959140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297966 (or 2297964 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 45959140 is about 6779.3170747502. The cubic root of 45959140 is about 358.1986663005.

The spelling of 45959140 in words is "forty-five million, nine hundred fifty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2297957 4595914 9191828 11489785 22979570 45959140