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49934432 = 251982129
BaseRepresentation
bin1011111001111…
…1000001100000
310110221221011102
42332133001200
5100240400212
64542133532
71144302302
oct276370140
9113857142
1049934432
1126206529
12148812a8
13a464602
1468bb972
1545b55c2
hex2f9f060

49934432 has 24 divisors (see below), whose sum is σ = 103483800. Its totient is φ = 23652864.

The previous prime is 49934419. The next prime is 49934447. The reversal of 49934432 is 23443994.

49934432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40457 + ... + 41672.

It is an arithmetic number, because the mean of its divisors is an integer number (4311825).

Almost surely, 249934432 is an apocalyptic number.

It is an amenable number.

49934432 is an abundant number, since it is smaller than the sum of its proper divisors (53549368).

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

49934432 is a wasteful number, since it uses less digits than its factorization.

49934432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82158 (or 82150 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 49934432 is about 7066.4299331416. The cubic root of 49934432 is about 368.2420430356.

The spelling of 49934432 in words is "forty-nine million, nine hundred thirty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 82129 164258 328516 657032 1314064 1560451 2628128 3120902 6241804 12483608 24967216 49934432