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49989052 = 2212497263
BaseRepresentation
bin1011111010110…
…0010110111100
310111001201002101
42332230112330
5100244122202
64543234444
71144620451
oct276542674
9114051071
1049989052
1126243573
12148a8a24
13a483429
1468d3828
1545c6887
hex2fac5bc

49989052 has 6 divisors (see below), whose sum is σ = 87480848. Its totient is φ = 24994524.

The previous prime is 49989031. The next prime is 49989139. The reversal of 49989052 is 25098994.

It is a junction number, because it is equal to n+sod(n) for n = 49988993 and 49989011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248628 + ... + 6248635.

Almost surely, 249989052 is an apocalyptic number.

It is an amenable number.

49989052 is a deficient number, since it is larger than the sum of its proper divisors (37491796).

49989052 is a wasteful number, since it uses less digits than its factorization.

49989052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497267 (or 12497265 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 49989052 is about 7070.2936289803. The cubic root of 49989052 is about 368.3762593834.

The spelling of 49989052 in words is "forty-nine million, nine hundred eighty-nine thousand, fifty-two".

Divisors: 1 2 4 12497263 24994526 49989052