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49013684 = 22101121321
BaseRepresentation
bin1011101011111…
…0001110110100
310102020011010122
42322332032310
5100021414214
64510311112
71133416016
oct272761664
9112204118
1049013684
1125737785
12144b8498
13a2014a5
14671c1b6
15448288e
hex2ebe3b4

49013684 has 12 divisors (see below), whose sum is σ = 86623908. Its totient is φ = 24264000.

The previous prime is 49013663. The next prime is 49013687. The reversal of 49013684 is 48631094.

It can be written as a sum of positive squares in 2 ways, for example, as 43824400 + 5189284 = 6620^2 + 2278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49013687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60257 + ... + 61064.

It is an arithmetic number, because the mean of its divisors is an integer number (7218659).

Almost surely, 249013684 is an apocalyptic number.

It is an amenable number.

49013684 is a deficient number, since it is larger than the sum of its proper divisors (37610224).

49013684 is a wasteful number, since it uses less digits than its factorization.

49013684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121426 (or 121424 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 49013684 is about 7000.9773603405. The cubic root of 49013684 is about 365.9646317361.

The spelling of 49013684 in words is "forty-nine million, thirteen thousand, six hundred eighty-four".

Divisors: 1 2 4 101 202 404 121321 242642 485284 12253421 24506842 49013684