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48686377 = 232116799
BaseRepresentation
bin1011100110111…
…0010100101001
310101121112011011
42321232110221
544430431002
64455303521
71130553535
oct271562451
9111545134
1048686377
1125533883
121437aba1
13a11850c
146674bc5
15441a8d7
hex2e6e529

48686377 has 4 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 46569556.

The previous prime is 48686371. The next prime is 48686381. The reversal of 48686377 is 77368684.

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 a cyclic number.

It is not a de Polignac number, because 48686377 - 23 = 48686369 is a prime.

It is a super-2 number, since 2×486863772 = 4740726610772258, 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 48686377.

It is not an unprimeable number, because it can be changed into a prime (48686371) 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, 1058377 + ... + 1058422.

It is an arithmetic number, because the mean of its divisors is an integer number (12700800).

Almost surely, 248686377 is an apocalyptic number.

It is an amenable number.

48686377 is a deficient number, since it is larger than the sum of its proper divisors (2116823).

48686377 is a wasteful number, since it uses less digits than its factorization.

48686377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116822.

The product of its digits is 1354752, while the sum is 49.

The square root of 48686377 is about 6977.5623967113. The cubic root of 48686377 is about 365.1481902800.

The spelling of 48686377 in words is "forty-eight million, six hundred eighty-six thousand, three hundred seventy-seven".

Divisors: 1 23 2116799 48686377