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48924831 = 342138737
BaseRepresentation
bin1011101010100…
…0100010011111
310102001122020210
42322220202133
5100011043311
64504343503
71132565664
oct272504237
9112048223
1048924831
1125686a4a
1214474b93
13a19cc07
1466d7a6b
1544663a6
hex2ea889f

48924831 has 8 divisors (see below), whose sum is σ = 65389744. Its totient is φ = 32538240.

The previous prime is 48924823. The next prime is 48924839. The reversal of 48924831 is 13842984.

It is an interprime number because it is at equal distance from previous prime (48924823) and next prime (48924839).

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

It is not a de Polignac number, because 48924831 - 23 = 48924823 is a prime.

It is a super-2 number, since 2×489248312 = 4787278176757122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48924831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48924839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18106 + ... + 20631.

It is an arithmetic number, because the mean of its divisors is an integer number (8173718).

Almost surely, 248924831 is an apocalyptic number.

48924831 is a deficient number, since it is larger than the sum of its proper divisors (16464913).

48924831 is a wasteful number, since it uses less digits than its factorization.

48924831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39161.

The product of its digits is 55296, while the sum is 39.

The square root of 48924831 is about 6994.6287249575. The cubic root of 48924831 is about 365.7433552696.

The spelling of 48924831 in words is "forty-eight million, nine hundred twenty-four thousand, eight hundred thirty-one".

Divisors: 1 3 421 1263 38737 116211 16308277 48924831