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48036081 = 331516517
BaseRepresentation
bin1011011100111…
…1100011110001
310100101111010010
42313033203301
544244123311
64433325133
71122204612
oct267174361
9110344103
1048036081
112512a245
12141067a9
139c4b522
146545c09
15433cda6
hex2dcf8f1

48036081 has 8 divisors (see below), whose sum is σ = 66114304. Its totient is φ = 30990960.

The previous prime is 48036077. The next prime is 48036091. The reversal of 48036081 is 18063084.

It is a happy number.

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

It is not a de Polignac number, because 48036081 - 22 = 48036077 is a prime.

It is a super-2 number, since 2×480360812 = 4614930155677122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48036061) 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, 258166 + ... + 258351.

It is an arithmetic number, because the mean of its divisors is an integer number (8264288).

Almost surely, 248036081 is an apocalyptic number.

It is an amenable number.

48036081 is a deficient number, since it is larger than the sum of its proper divisors (18078223).

48036081 is a wasteful number, since it uses less digits than its factorization.

48036081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516551.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 48036081 is about 6930.8066630083. The cubic root of 48036081 is about 363.5151562153.

The spelling of 48036081 in words is "forty-eight million, thirty-six thousand, eighty-one".

Divisors: 1 3 31 93 516517 1549551 16012027 48036081