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11764485 = 325261433
BaseRepresentation
bin101100111000…
…001100000101
3211010200211200
4230320030011
511002430420
61100053113
7201665535
oct54701405
924120750
1011764485
116705917
123b34199
13258ba45
1417c34c5
151075b90
hexb38305

11764485 has 12 divisors (see below), whose sum is σ = 20391852. Its totient is φ = 6274368.

The previous prime is 11764471. The next prime is 11764507. The reversal of 11764485 is 58446711.

It is a happy number.

11764485 is a `hidden beast` number, since 1 + 1 + 7 + 644 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 9998244 = 1329^2 + 3162^2 .

It is not a de Polignac number, because 11764485 - 212 = 11760389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130672 + ... + 130761.

It is an arithmetic number, because the mean of its divisors is an integer number (1699321).

Almost surely, 211764485 is an apocalyptic number.

11764485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11764485 is a deficient number, since it is larger than the sum of its proper divisors (8627367).

11764485 is a wasteful number, since it uses less digits than its factorization.

11764485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261444 (or 261441 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 11764485 is about 3429.9395038397. The cubic root of 11764485 is about 227.4351785696.

The spelling of 11764485 in words is "eleven million, seven hundred sixty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 261433 784299 1307165 2352897 3921495 11764485