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49136074 = 2132373929
BaseRepresentation
bin1011101101110…
…0000111001010
310102110101000121
42323130013022
5100034323244
64513053454
71134435601
oct273340712
9112411017
1049136074
1125810729
121455728a
13a245100
146750a38
1544a8c84
hex2edc1ca

49136074 has 24 divisors (see below), whose sum is σ = 81987660. Its totient is φ = 22059648.

The previous prime is 49136053. The next prime is 49136077. The reversal of 49136074 is 47063194.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8265625 + 40870449 = 2875^2 + 6393^2 .

It is not an unprimeable number, because it can be changed into a prime (49136077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10542 + ... + 14470.

Almost surely, 249136074 is an apocalyptic number.

49136074 is a deficient number, since it is larger than the sum of its proper divisors (32851586).

49136074 is a wasteful number, since it uses less digits than its factorization.

49136074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994 (or 3981 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 49136074 is about 7009.7128329198. The cubic root of 49136074 is about 366.2689901509.

The spelling of 49136074 in words is "forty-nine million, one hundred thirty-six thousand, seventy-four".

Divisors: 1 2 13 26 37 74 169 338 481 962 3929 6253 7858 12506 51077 102154 145373 290746 664001 1328002 1889849 3779698 24568037 49136074