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49920342 = 238320057
BaseRepresentation
bin1011111001101…
…1100101010110
310110221012211120
42332123211112
5100234422332
64541544410
71144213233
oct276334526
9113835746
1049920342
11261a698a
1214875106
13a45b084
1468b678a
1545b132c
hex2f9b956

49920342 has 8 divisors (see below), whose sum is σ = 99840696. Its totient is φ = 16640112.

The previous prime is 49920331. The next prime is 49920359. The reversal of 49920342 is 24302994.

It is a sphenic number, since it is the product of 3 distinct primes.

49920342 is an admirable number.

It is a congruent number.

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, 4160023 + ... + 4160034.

It is an arithmetic number, because the mean of its divisors is an integer number (12480087).

Almost surely, 249920342 is an apocalyptic number.

49920342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49920342 is a wasteful number, since it uses less digits than its factorization.

49920342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320062.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 49920342 is about 7065.4328954424. The cubic root of 49920342 is about 368.2074041550.

The spelling of 49920342 in words is "forty-nine million, nine hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 3 6 8320057 16640114 24960171 49920342