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48861741 = 316287247
BaseRepresentation
bin1011101001100…
…1001000101101
310101221102201010
42322121020231
5100002033431
64503135433
71132214025
oct272311055
9111842633
1048861741
1125643605
1214444579
13a17a296
1466bca85
154452846
hex2e9922d

48861741 has 4 divisors (see below), whose sum is σ = 65148992. Its totient is φ = 32574492.

The previous prime is 48861733. The next prime is 48861751. The reversal of 48861741 is 14716884.

48861741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48861741 - 23 = 48861733 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 48861741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48861751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8143621 + ... + 8143626.

It is an arithmetic number, because the mean of its divisors is an integer number (16287248).

Almost surely, 248861741 is an apocalyptic number.

It is an amenable number.

48861741 is a deficient number, since it is larger than the sum of its proper divisors (16287251).

48861741 is a wasteful number, since it uses less digits than its factorization.

48861741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16287250.

The product of its digits is 43008, while the sum is 39.

The square root of 48861741 is about 6990.1173809887. The cubic root of 48861741 is about 365.5860753945.

The spelling of 48861741 in words is "forty-eight million, eight hundred sixty-one thousand, seven hundred forty-one".

Divisors: 1 3 16287247 48861741