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49482912 = 2533713931
BaseRepresentation
bin1011110011000…
…0110010100000
310110002222210110
42330300302200
5100131423122
64524331320
71140412023
oct274606240
9113088713
1049482912
1125a28276
12146a3b40
13a336c3b
1468011ba
15452690c
hex2f30ca0

49482912 has 48 divisors (see below), whose sum is σ = 133412832. Its totient is φ = 16047360.

The previous prime is 49482907. The next prime is 49482919. The reversal of 49482912 is 21928494.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (49482919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3414 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (2779434).

Almost surely, 249482912 is an apocalyptic number.

It is an amenable number.

49482912 is an abundant number, since it is smaller than the sum of its proper divisors (83929920).

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

49482912 is a wasteful number, since it uses less digits than its factorization.

49482912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981 (or 13973 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 49482912 is about 7034.4091436310. The cubic root of 49482912 is about 367.1287676105.

The spelling of 49482912 in words is "forty-nine million, four hundred eighty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1184 1776 3552 13931 27862 41793 55724 83586 111448 167172 222896 334344 445792 515447 668688 1030894 1337376 1546341 2061788 3092682 4123576 6185364 8247152 12370728 16494304 24741456 49482912