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48801377 = 2313611559
BaseRepresentation
bin1011101000101…
…0011001100001
310101211100220102
42322022121201
544443121002
64501552145
71131543032
oct272123141
9111740812
1048801377
1125602219
1214415655
13a158971
1466a4a89
15443ea02
hex2e8a661

48801377 has 8 divisors (see below), whose sum is σ = 50993280. Its totient is φ = 46615360.

The previous prime is 48801301. The next prime is 48801391. The reversal of 48801377 is 77310884.

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

It is a cyclic number.

It is not a de Polignac number, because 48801377 - 28 = 48801121 is a prime.

It is a super-2 number, since 2×488013772 = 4763148794192258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48801377.

It is not an unprimeable number, because it can be changed into a prime (48801677) 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, 30524 + ... + 32082.

It is an arithmetic number, because the mean of its divisors is an integer number (6374160).

Almost surely, 248801377 is an apocalyptic number.

It is an amenable number.

48801377 is a deficient number, since it is larger than the sum of its proper divisors (2191903).

48801377 is a wasteful number, since it uses less digits than its factorization.

48801377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 48801377 is about 6985.7982364222. The cubic root of 48801377 is about 365.4354644982.

The spelling of 48801377 in words is "forty-eight million, eight hundred one thousand, three hundred seventy-seven".

Divisors: 1 23 1361 1559 31303 35857 2121799 48801377