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49253265 = 345313923
BaseRepresentation
bin1011101111100…
…0101110010001
310102200022210000
42323320232101
5100102101030
64515400213
71135434345
oct273705621
9112608700
1049253265
1125890786
12145b3069
13a286559
146781625
1544cd860
hex2ef8b91

49253265 has 40 divisors (see below), whose sum is σ = 91162368. Its totient is φ = 25414560.

The previous prime is 49253231. The next prime is 49253287. The reversal of 49253265 is 56235294.

It is not a de Polignac number, because 49253265 - 26 = 49253201 is a prime.

It is a super-2 number, since 2×492532652 = 4851768226320450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10594 + ... + 14516.

Almost surely, 249253265 is an apocalyptic number.

49253265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49253265 is a deficient number, since it is larger than the sum of its proper divisors (41909103).

49253265 is a wasteful number, since it uses less digits than its factorization.

49253265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971 (or 3962 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 49253265 is about 7018.0670415721. The cubic root of 49253265 is about 366.5599464438.

The spelling of 49253265 in words is "forty-nine million, two hundred fifty-three thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 27 31 45 81 93 135 155 279 405 465 837 1395 2511 3923 4185 11769 12555 19615 35307 58845 105921 121613 176535 317763 364839 529605 608065 1094517 1588815 1824195 3283551 5472585 9850653 16417755 49253265