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49107044 = 2275333091
BaseRepresentation
bin1011101101010…
…1000001100100
310102101220012102
42323111001210
5100032411134
64512311232
71134255140
oct273250144
9112356172
1049107044
11257a0938
1214542518
13a234b2c
146744220
1544a037e
hex2ed5064

49107044 has 24 divisors (see below), whose sum is σ = 100070208. Its totient is φ = 20648160.

The previous prime is 49107043. The next prime is 49107049. The reversal of 49107044 is 44070194.

It is a junction number, because it is equal to n+sod(n) for n = 49106998 and 49107016.

It is not an unprimeable number, because it can be changed into a prime (49107043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15062 + ... + 18029.

It is an arithmetic number, because the mean of its divisors is an integer number (4169592).

Almost surely, 249107044 is an apocalyptic number.

It is an amenable number.

49107044 is an abundant number, since it is smaller than the sum of its proper divisors (50963164).

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

49107044 is a wasteful number, since it uses less digits than its factorization.

49107044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33155 (or 33153 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 49107044 is about 7007.6418287467. The cubic root of 49107044 is about 366.1968443554.

The spelling of 49107044 in words is "forty-nine million, one hundred seven thousand, forty-four".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 33091 66182 132364 231637 463274 926548 1753823 3507646 7015292 12276761 24553522 49107044