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48290977 = 78383117
BaseRepresentation
bin1011100000110…
…1110010100001
310100212102202201
42320031302201
544330302402
64443013201
71124316010
oct270156241
9110772681
1048290977
11252937a9
121420a201
13a00a557
1465b0a77
15438d687
hex2e0dca1

48290977 has 8 divisors (see below), whose sum is σ = 55855296. Its totient is φ = 40893072.

The previous prime is 48290971. The next prime is 48291059. The reversal of 48290977 is 77909284.

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 48290977 - 219 = 47766689 is a prime.

It is a super-2 number, since 2×482909772 = 4664036919229058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48290971) 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, 40978 + ... + 42139.

It is an arithmetic number, because the mean of its divisors is an integer number (6981912).

Almost surely, 248290977 is an apocalyptic number.

It is an amenable number.

48290977 is a deficient number, since it is larger than the sum of its proper divisors (7564319).

48290977 is an equidigital number, since it uses as much as digits as its factorization.

48290977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83207.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 48290977 is about 6949.1709577474. The cubic root of 48290977 is about 364.1570011649.

The spelling of 48290977 in words is "forty-eight million, two hundred ninety thousand, nine hundred seventy-seven".

Divisors: 1 7 83 581 83117 581819 6898711 48290977