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49251364 = 2222735417
BaseRepresentation
bin1011101111100…
…0010000100100
310102200020011121
42323320100210
5100102020424
64515343324
71135425661
oct273702044
9112606147
1049251364
112588a308
12145b1b44
13a285726
146780a68
1544ccee4
hex2ef8424

49251364 has 12 divisors (see below), whose sum is σ = 86243724. Its totient is φ = 24610304.

The previous prime is 49251361. The next prime is 49251413. The reversal of 49251364 is 46315294.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23444964 + 25806400 = 4842^2 + 5080^2 .

It is not an unprimeable number, because it can be changed into a prime (49251361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6384 + ... + 11800.

It is an arithmetic number, because the mean of its divisors is an integer number (7186977).

Almost surely, 249251364 is an apocalyptic number.

It is an amenable number.

49251364 is a deficient number, since it is larger than the sum of its proper divisors (36992360).

49251364 is a wasteful number, since it uses less digits than its factorization.

49251364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694 (or 7692 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 49251364 is about 7017.9316041124. The cubic root of 49251364 is about 366.5552304152. Note that the first 3 decimals are identical.

The spelling of 49251364 in words is "forty-nine million, two hundred fifty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 2273 4546 5417 9092 10834 21668 12312841 24625682 49251364