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49922844 = 2234160237
BaseRepresentation
bin1011111001110…
…0001100011100
310110221100021020
42332130030130
5100240012334
64542004140
71144223436
oct276341434
9113840236
1049922844
11261a8854
1214876650
13a45c25a
1468b7656
1545b1e49
hex2f9c31c

49922844 has 12 divisors (see below), whose sum is σ = 116486664. Its totient is φ = 16640944.

The previous prime is 49922809. The next prime is 49922849. The reversal of 49922844 is 44822994.

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 = 49922796 and 49922805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49922849) 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, 2080107 + ... + 2080130.

It is an arithmetic number, because the mean of its divisors is an integer number (9707222).

Almost surely, 249922844 is an apocalyptic number.

It is an amenable number.

49922844 is an abundant number, since it is smaller than the sum of its proper divisors (66563820).

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

49922844 is a wasteful number, since it uses less digits than its factorization.

49922844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160244 (or 4160242 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 49922844 is about 7065.6099524386. The cubic root of 49922844 is about 368.2135555521.

The spelling of 49922844 in words is "forty-nine million, nine hundred twenty-two thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 4160237 8320474 12480711 16640948 24961422 49922844