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49243808 = 2513911071
BaseRepresentation
bin1011101111011…
…0011010100000
310102122211210202
42323312122200
5100101300213
64515244332
71135364645
oct273663240
9112584722
1049243808
1125884669
12145a96a8
13a282163
14677bdcc
1544cab58
hex2ef66a0

49243808 has 24 divisors (see below), whose sum is σ = 97655040. Its totient is φ = 24442560.

The previous prime is 49243807. The next prime is 49243823. The reversal of 49243808 is 80834294.

It is not an unprimeable number, because it can be changed into a prime (49243807) 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, 1088 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (4068960).

Almost surely, 249243808 is an apocalyptic number.

It is an amenable number.

49243808 is a deficient number, since it is larger than the sum of its proper divisors (48411232).

49243808 is a wasteful number, since it uses less digits than its factorization.

49243808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220 (or 11212 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 49243808 is about 7017.3932482083. The cubic root of 49243808 is about 366.5364841799.

The spelling of 49243808 in words is "forty-nine million, two hundred forty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 139 278 556 1112 2224 4448 11071 22142 44284 88568 177136 354272 1538869 3077738 6155476 12310952 24621904 49243808