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45685850 = 2527130531
BaseRepresentation
bin1010111001000…
…1110001011010
310011222002012112
42232101301122
543143421400
64311112322
71063215620
oct256216132
9104862175
1045685850
1123874501
12133726a2
139607862
1460d3510
154026835
hex2b91c5a

45685850 has 24 divisors (see below), whose sum is σ = 97115808. Its totient is φ = 15663600.

The previous prime is 45685831. The next prime is 45685891. The reversal of 45685850 is 5858654.

45685850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45685798 and 45685807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64916 + ... + 65615.

It is an arithmetic number, because the mean of its divisors is an integer number (4046492).

Almost surely, 245685850 is an apocalyptic number.

45685850 is an abundant number, since it is smaller than the sum of its proper divisors (51429958).

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

45685850 is a wasteful number, since it uses less digits than its factorization.

45685850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130550 (or 130545 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 45685850 is about 6759.1308612868. The cubic root of 45685850 is about 357.4872605368.

The spelling of 45685850 in words is "forty-five million, six hundred eighty-five thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 130531 261062 652655 913717 1305310 1827434 3263275 4568585 6526550 9137170 22842925 45685850