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48095988 = 2234007999
BaseRepresentation
bin1011011101111…
…0001011110100
310100111112021220
42313132023310
544303032423
64434510340
71122544353
oct267361364
9110445256
1048095988
1125170256
12141353b0
139c6c885
14655d99a
1543509e3
hex2dde2f4

48095988 has 12 divisors (see below), whose sum is σ = 112224000. Its totient is φ = 16031992.

The previous prime is 48095987. The next prime is 48095989. The reversal of 48095988 is 88959084.

It is an interprime number because it is at equal distance from previous prime (48095987) and next prime (48095989).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×480959883 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 48095988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48095981) 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, 2003988 + ... + 2004011.

It is an arithmetic number, because the mean of its divisors is an integer number (9352000).

Almost surely, 248095988 is an apocalyptic number.

It is an amenable number.

48095988 is an abundant number, since it is smaller than the sum of its proper divisors (64128012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48095988 is a wasteful number, since it uses less digits than its factorization.

48095988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008006 (or 4008004 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 48095988 is about 6935.1271077032. The cubic root of 48095988 is about 363.6662097245. Note that the first 3 decimals are identical.

The spelling of 48095988 in words is "forty-eight million, ninety-five thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 4007999 8015998 12023997 16031996 24047994 48095988