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49648044 = 2234137337
BaseRepresentation
bin1011110101100…
…1000110101100
310110102101022110
42331121012230
5100202214134
64532044020
71142000325
oct275310654
9113371273
1049648044
1126030346
1214763610
13a394154
14684544c
15455a7e9
hex2f591ac

49648044 has 12 divisors (see below), whose sum is σ = 115845464. Its totient is φ = 16549344.

The previous prime is 49648037. The next prime is 49648061. The reversal of 49648044 is 44084694.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 49647993 and 49648011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068657 + ... + 2068680.

Almost surely, 249648044 is an apocalyptic number.

It is an amenable number.

49648044 is an abundant number, since it is smaller than the sum of its proper divisors (66197420).

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

49648044 is a wasteful number, since it uses less digits than its factorization.

49648044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137344 (or 4137342 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 49648044 is about 7046.1368138860. The cubic root of 49648044 is about 367.5367023365.

The spelling of 49648044 in words is "forty-nine million, six hundred forty-eight thousand, forty-four".

Divisors: 1 2 3 4 6 12 4137337 8274674 12412011 16549348 24824022 49648044