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48237081 = 316079027
BaseRepresentation
bin1011100000000…
…0101000011001
310100202200211120
42320000220121
544322041311
64441515453
71124002614
oct270005031
9110680746
1048237081
1125257262
12141a2b89
139cbbb69
14659917b
15437c706
hex2e00a19

48237081 has 4 divisors (see below), whose sum is σ = 64316112. Its totient is φ = 32158052.

The previous prime is 48237073. The next prime is 48237103. The reversal of 48237081 is 18073284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48237081 - 23 = 48237073 is a prime.

It is a super-2 number, since 2×482370812 = 4653631966801122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48237001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8039511 + ... + 8039516.

It is an arithmetic number, because the mean of its divisors is an integer number (16079028).

Almost surely, 248237081 is an apocalyptic number.

It is an amenable number.

48237081 is a deficient number, since it is larger than the sum of its proper divisors (16079031).

48237081 is a wasteful number, since it uses less digits than its factorization.

48237081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16079030.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 48237081 is about 6945.2920025007. The cubic root of 48237081 is about 364.0214761108.

The spelling of 48237081 in words is "forty-eight million, two hundred thirty-seven thousand, eighty-one".

Divisors: 1 3 16079027 48237081