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48070881 = 333748119
BaseRepresentation
bin1011011101100…
…0000011100001
310100110020212000
42313120003201
544301232011
64434154213
71122411225
oct267300341
9110406760
1048070881
1125153401
1214122969
139c61311
146554785
154348356
hex2dd80e1

48070881 has 16 divisors (see below), whose sum is σ = 73142400. Its totient is φ = 31180464.

The previous prime is 48070879. The next prime is 48070903. The reversal of 48070881 is 18807084.

It is not a de Polignac number, because 48070881 - 21 = 48070879 is a prime.

It is a super-3 number, since 3×480708813 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48070811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23061 + ... + 25058.

It is an arithmetic number, because the mean of its divisors is an integer number (4571400).

Almost surely, 248070881 is an apocalyptic number.

It is an amenable number.

48070881 is a deficient number, since it is larger than the sum of its proper divisors (25071519).

48070881 is a wasteful number, since it uses less digits than its factorization.

48070881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48165 (or 48159 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 48070881 is about 6933.3167387622. The cubic root of 48070881 is about 363.6029185358.

The spelling of 48070881 in words is "forty-eight million, seventy thousand, eight hundred eighty-one".

Divisors: 1 3 9 27 37 111 333 999 48119 144357 433071 1299213 1780403 5341209 16023627 48070881