Search a number
-
+
48876257 = 137356761
BaseRepresentation
bin1011101001110…
…0101011100001
310101222011121202
42322130223201
5100003020012
64503330545
71132304243
oct272345341
9111864552
1048876257
1125653501
1214450a55
13a183a81
1466c4093
154456cc2
hex2e9cae1

48876257 has 4 divisors (see below), whose sum is σ = 49233156. Its totient is φ = 48519360.

The previous prime is 48876239. The next prime is 48876259. The reversal of 48876257 is 75267884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12503296 + 36372961 = 3536^2 + 6031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48876257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48876259) 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, 178244 + ... + 178517.

It is an arithmetic number, because the mean of its divisors is an integer number (12308289).

Almost surely, 248876257 is an apocalyptic number.

It is an amenable number.

48876257 is a deficient number, since it is larger than the sum of its proper divisors (356899).

48876257 is a wasteful number, since it uses less digits than its factorization.

48876257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356898.

The product of its digits is 752640, while the sum is 47.

The square root of 48876257 is about 6991.1556269332. The cubic root of 48876257 is about 365.6222749645.

The spelling of 48876257 in words is "forty-eight million, eight hundred seventy-six thousand, two hundred fifty-seven".

Divisors: 1 137 356761 48876257