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48974031 = 331813853
BaseRepresentation
bin1011101011010…
…0100011001111
310102011010202000
42322310203033
5100014132111
64505403343
71133162301
oct272644317
9112133660
1048974031
112570aa07
1214499553
13a1b9422
14670b971
154475c56
hex2eb48cf

48974031 has 8 divisors (see below), whose sum is σ = 72554160. Its totient is φ = 32649336.

The previous prime is 48973993. The next prime is 48974053. The reversal of 48974031 is 13047984.

It is a happy number.

It is not a de Polignac number, because 48974031 - 214 = 48957647 is a prime.

It is a super-2 number, since 2×489740312 = 4796911424777922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48974231) 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, 906900 + ... + 906953.

It is an arithmetic number, because the mean of its divisors is an integer number (9069270).

Almost surely, 248974031 is an apocalyptic number.

48974031 is a deficient number, since it is larger than the sum of its proper divisors (23580129).

48974031 is a wasteful number, since it uses less digits than its factorization.

48974031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813862 (or 1813856 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 48974031 is about 6998.1448255949. The cubic root of 48974031 is about 365.8659143338.

The spelling of 48974031 in words is "forty-eight million, nine hundred seventy-four thousand, thirty-one".

Divisors: 1 3 9 27 1813853 5441559 16324677 48974031