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11764949 = 72240101
BaseRepresentation
bin101100111000…
…010011010101
3211010201110212
4230320103111
511002434244
61100055205
7202000100
oct54702325
924121425
1011764949
1167061a9
123b34505
13258c011
1417c3737
151075d9e
hexb384d5

11764949 has 6 divisors (see below), whose sum is σ = 13685814. Its totient is φ = 10084200.

The previous prime is 11764889. The next prime is 11764967. The reversal of 11764949 is 94946711.

11764949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11764900 + 49 = 3430^2 + 7^2 .

It is not a de Polignac number, because 11764949 - 28 = 11764693 is a prime.

It is a Duffinian number.

11764949 is a modest number, since divided by 4949 gives 1176 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11764349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120002 + ... + 120099.

It is an arithmetic number, because the mean of its divisors is an integer number (2280969).

Almost surely, 211764949 is an apocalyptic number.

It is an amenable number.

11764949 is a deficient number, since it is larger than the sum of its proper divisors (1920865).

11764949 is an equidigital number, since it uses as much as digits as its factorization.

11764949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240115 (or 240108 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 11764949 is about 3430.0071428497. The cubic root of 11764949 is about 227.4381686009.

It can be divided in two parts, 117649 and 49, that multiplied together give a 8-th power (5764801 = 78).

The spelling of 11764949 in words is "eleven million, seven hundred sixty-four thousand, nine hundred forty-nine".

Divisors: 1 7 49 240101 1680707 11764949