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48889577 = 114444507
BaseRepresentation
bin1011101001111…
…1111011101001
310101222211220002
42322133323221
5100003431302
64503512345
71132361132
oct272377351
9111884802
1048889577
1125662510
12144586b5
13a189b59
1466c8c89
15445ac02
hex2e9fee9

48889577 has 4 divisors (see below), whose sum is σ = 53334096. Its totient is φ = 44445060.

The previous prime is 48889571. The next prime is 48889619. The reversal of 48889577 is 77598884.

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 not a de Polignac number, because 48889577 - 224 = 32112361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48889571) 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, 2222243 + ... + 2222264.

It is an arithmetic number, because the mean of its divisors is an integer number (13333524).

Almost surely, 248889577 is an apocalyptic number.

It is an amenable number.

48889577 is a deficient number, since it is larger than the sum of its proper divisors (4444519).

48889577 is a wasteful number, since it uses less digits than its factorization.

48889577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444518.

The product of its digits is 4515840, while the sum is 56.

The square root of 48889577 is about 6992.1081942430. The cubic root of 48889577 is about 365.6554856797.

The spelling of 48889577 in words is "forty-eight million, eight hundred eighty-nine thousand, five hundred seventy-seven".

Divisors: 1 11 4444507 48889577