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48840051 = 3131923469
BaseRepresentation
bin1011101001001…
…1110101110011
310101220022221210
42322103311303
5100000340201
64502451203
71132063551
oct272236563
9111808853
1048840051
1125629287
1214433b03
13a170450
1466b4bd1
15444b1d6
hex2e93d73

48840051 has 24 divisors (see below), whose sum is σ = 74035920. Its totient is φ = 28465344.

The previous prime is 48840041. The next prime is 48840079. The reversal of 48840051 is 15004884.

It is not a de Polignac number, because 48840051 - 25 = 48840019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48840041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12345 + ... + 15813.

It is an arithmetic number, because the mean of its divisors is an integer number (3084830).

Almost surely, 248840051 is an apocalyptic number.

48840051 is a deficient number, since it is larger than the sum of its proper divisors (25195869).

48840051 is a wasteful number, since it uses less digits than its factorization.

48840051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 48840051 is about 6988.5657326808. The cubic root of 48840051 is about 365.5319721539.

The spelling of 48840051 in words is "forty-eight million, eight hundred forty thousand, fifty-one".

Divisors: 1 3 13 19 39 57 247 361 741 1083 3469 4693 10407 14079 45097 65911 135291 197733 856843 1252309 2570529 3756927 16280017 48840051