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48060381 = 316020127
BaseRepresentation
bin1011011101010…
…1011111011101
310100102201110010
42313111133131
544300413011
64434033433
71122335505
oct267253735
9110381403
1048060381
1125146526
1214118879
139c595c5
146550a05
1543451a6
hex2dd57dd

48060381 has 4 divisors (see below), whose sum is σ = 64080512. Its totient is φ = 32040252.

The previous prime is 48060359. The next prime is 48060413. The reversal of 48060381 is 18306084.

It is a happy number.

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 not a de Polignac number, because 48060381 - 25 = 48060349 is a prime.

It is a super-3 number, since 3×480603813 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48060301) 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, 8010061 + ... + 8010066.

It is an arithmetic number, because the mean of its divisors is an integer number (16020128).

Almost surely, 248060381 is an apocalyptic number.

It is an amenable number.

48060381 is a deficient number, since it is larger than the sum of its proper divisors (16020131).

48060381 is a wasteful number, since it uses less digits than its factorization.

48060381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020130.

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

The square root of 48060381 is about 6932.5594840578. The cubic root of 48060381 is about 363.5764429885.

The spelling of 48060381 in words is "forty-eight million, sixty thousand, three hundred eighty-one".

Divisors: 1 3 16020127 48060381