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49128604 = 2271992347
BaseRepresentation
bin1011101101101…
…0010010011100
310102102222202221
42323122102130
5100034103404
64512555124
71134405040
oct273322234
9112388687
1049128604
1125806058
1214552aa4
13a2418a5
14674c020
1544a6954
hex2eda49c

49128604 has 24 divisors (see below), whose sum is σ = 103429760. Its totient is φ = 19946736.

The previous prime is 49128587. The next prime is 49128617. The reversal of 49128604 is 40682194.

It is a super-3 number, since 3×491286043 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49128604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45642 + ... + 46705.

Almost surely, 249128604 is an apocalyptic number.

It is an amenable number.

49128604 is an abundant number, since it is smaller than the sum of its proper divisors (54301156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49128604 is a wasteful number, since it uses less digits than its factorization.

49128604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92377 (or 92375 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 49128604 is about 7009.1799805683. The cubic root of 49128604 is about 366.2504283097.

The spelling of 49128604 in words is "forty-nine million, one hundred twenty-eight thousand, six hundred four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 92347 184694 369388 646429 1292858 1754593 2585716 3509186 7018372 12282151 24564302 49128604