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49172274 = 2325035431
BaseRepresentation
bin1011101110010…
…0111100110010
310102112012200100
42323210330302
5100042003044
64513533230
71134646254
oct273447462
9112465610
1049172274
1125835948
1214574216
13a258728
14675dcd4
1544b4869
hex2ee4f32

49172274 has 24 divisors (see below), whose sum is σ = 106771392. Its totient is φ = 16355160.

The previous prime is 49172273. The next prime is 49172281. The reversal of 49172274 is 47227194.

It is not an unprimeable number, because it can be changed into a prime (49172273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6339 + ... + 11769.

It is an arithmetic number, because the mean of its divisors is an integer number (4448808).

Almost surely, 249172274 is an apocalyptic number.

49172274 is an abundant number, since it is smaller than the sum of its proper divisors (57599118).

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

49172274 is a wasteful number, since it uses less digits than its factorization.

49172274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942 (or 5939 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 49172274 is about 7012.2944889672. The cubic root of 49172274 is about 366.3589151396.

The spelling of 49172274 in words is "forty-nine million, one hundred seventy-two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 503 1006 1509 3018 4527 5431 9054 10862 16293 32586 48879 97758 2731793 5463586 8195379 16390758 24586137 49172274