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45882130 = 257293637
BaseRepresentation
bin1010111100000…
…1101100010010
310012100001110011
42233001230102
543221212010
64315225134
71064664100
oct257015422
9105301404
1045882130
1123998a18
12134481aa
139675cb8
146144c70
154064a8a
hex2bc1b12

45882130 has 24 divisors (see below), whose sum is σ = 96072588. Its totient is φ = 15730848.

The previous prime is 45882121. The next prime is 45882149. The reversal of 45882130 is 3128854.

45882130 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 41383489 + 4498641 = 6433^2 + 2121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45882092 and 45882101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46329 + ... + 47308.

Almost surely, 245882130 is an apocalyptic number.

45882130 is an abundant number, since it is smaller than the sum of its proper divisors (50190458).

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

45882130 is a wasteful number, since it uses less digits than its factorization.

45882130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93658 (or 93651 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 45882130 is about 6773.6349178266. The cubic root of 45882130 is about 357.9984863080.

The spelling of 45882130 in words is "forty-five million, eight hundred eighty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 93637 187274 468185 655459 936370 1310918 3277295 4588213 6554590 9176426 22941065 45882130