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48876281 = 2910316363
BaseRepresentation
bin1011101001110…
…0101011111001
310101222011122122
42322130223321
5100003020111
64503331025
71132304306
oct272345371
9111864578
1048876281
1125653523
1214450a75
13a183a9c
1466c40ad
154456cdb
hex2e9caf9

48876281 has 8 divisors (see below), whose sum is σ = 51055680. Its totient is φ = 46729872.

The previous prime is 48876271. The next prime is 48876283. The reversal of 48876281 is 18267884.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48876281 is a prime.

It is a super-2 number, since 2×488762812 = 4777781688781922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48876283) 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, 5195 + ... + 11168.

It is an arithmetic number, because the mean of its divisors is an integer number (6381960).

Almost surely, 248876281 is an apocalyptic number.

It is an amenable number.

48876281 is a deficient number, since it is larger than the sum of its proper divisors (2179399).

48876281 is a wasteful number, since it uses less digits than its factorization.

48876281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16495.

The product of its digits is 172032, while the sum is 44.

The square root of 48876281 is about 6991.1573433874. The cubic root of 48876281 is about 365.6223348090.

The spelling of 48876281 in words is "forty-eight million, eight hundred seventy-six thousand, two hundred eighty-one".

Divisors: 1 29 103 2987 16363 474527 1685389 48876281