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49840536 = 2332076689
BaseRepresentation
bin1011111000100…
…0000110011000
310110210011100210
42332020012120
5100224344121
64540131120
71143431454
oct276100630
9113704323
1049840536
1126151a29
1214836aa0
13a430955
146895664
154597876
hex2f88198

49840536 has 16 divisors (see below), whose sum is σ = 124601400. Its totient is φ = 16613504.

The previous prime is 49840519. The next prime is 49840537. The reversal of 49840536 is 63504894.

It is a junction number, because it is equal to n+sod(n) for n = 49840494 and 49840503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49840537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038321 + ... + 1038368.

Almost surely, 249840536 is an apocalyptic number.

It is an amenable number.

49840536 is an abundant number, since it is smaller than the sum of its proper divisors (74760864).

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

49840536 is a wasteful number, since it uses less digits than its factorization.

49840536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076698 (or 2076694 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 49840536 is about 7059.7829994979. The cubic root of 49840536 is about 368.0110858349.

The spelling of 49840536 in words is "forty-nine million, eight hundred forty thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 2076689 4153378 6230067 8306756 12460134 16613512 24920268 49840536