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49877942 = 227679013
BaseRepresentation
bin1011111001000…
…1001110110110
310110212001200012
42332101032312
5100232043232
64541020222
71143645512
oct276211666
9113761605
1049877942
1126178044
1214854672
13a44499a
1468a5142
1545a39b2
hex2f913b6

49877942 has 8 divisors (see below), whose sum is σ = 74852256. Its totient is φ = 24927192.

The previous prime is 49877939. The next prime is 49877953. The reversal of 49877942 is 24977894.

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

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, 1028 + ... + 10040.

It is an arithmetic number, because the mean of its divisors is an integer number (9356532).

Almost surely, 249877942 is an apocalyptic number.

49877942 is a deficient number, since it is larger than the sum of its proper divisors (24974314).

49877942 is a wasteful number, since it uses less digits than its factorization.

49877942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11782.

The product of its digits is 1016064, while the sum is 50.

The square root of 49877942 is about 7062.4317341833. The cubic root of 49877942 is about 368.1031285870.

The spelling of 49877942 in words is "forty-nine million, eight hundred seventy-seven thousand, nine hundred forty-two".

Divisors: 1 2 2767 5534 9013 18026 24938971 49877942