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49708413 = 325523157
BaseRepresentation
bin1011110110011…
…1110101111101
310110112110010100
42331213311331
5100211132123
64533231313
71142341326
oct275476575
9113473110
1049708413
1126071737
1214792539
13a3b5781
14685d44d
15456d643
hex2f67d7d

49708413 has 6 divisors (see below), whose sum is σ = 71801054. Its totient is φ = 33138936.

The previous prime is 49708411. The next prime is 49708423. The reversal of 49708413 is 31480794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36942084 + 12766329 = 6078^2 + 3573^2 .

It is not a de Polignac number, because 49708413 - 21 = 49708411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49708411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2761570 + ... + 2761587.

Almost surely, 249708413 is an apocalyptic number.

It is an amenable number.

49708413 is a deficient number, since it is larger than the sum of its proper divisors (22092641).

49708413 is a wasteful number, since it uses less digits than its factorization.

49708413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523163 (or 5523160 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 49708413 is about 7050.4193492302. The cubic root of 49708413 is about 367.6856094196.

The spelling of 49708413 in words is "forty-nine million, seven hundred eight thousand, four hundred thirteen".

Divisors: 1 3 9 5523157 16569471 49708413