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48892789 = 114444799
BaseRepresentation
bin1011101010000…
…0101101110101
310102000000022001
42322200231311
5100004032124
64503535301
71132403401
oct272405565
9112000261
1048892789
1125664970
121445a531
13a18b45a
1466ca101
15445bb44
hex2ea0b75

48892789 has 4 divisors (see below), whose sum is σ = 53337600. Its totient is φ = 44447980.

The previous prime is 48892771. The next prime is 48892793. The reversal of 48892789 is 98729884.

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 48892789 - 27 = 48892661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48892759) 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, 2222389 + ... + 2222410.

It is an arithmetic number, because the mean of its divisors is an integer number (13334400).

Almost surely, 248892789 is an apocalyptic number.

It is an amenable number.

48892789 is a deficient number, since it is larger than the sum of its proper divisors (4444811).

48892789 is a wasteful number, since it uses less digits than its factorization.

48892789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444810.

The product of its digits is 2322432, while the sum is 55.

The square root of 48892789 is about 6992.3378779919. The cubic root of 48892789 is about 365.6634932468.

The spelling of 48892789 in words is "forty-eight million, eight hundred ninety-two thousand, seven hundred eighty-nine".

Divisors: 1 11 4444799 48892789