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11832961 = 72241489
BaseRepresentation
bin101101001000…
…111010000001
3211021011202211
4231020322001
511012123321
61101342121
7202402300
oct55107201
924234684
1011832961
116752308
123b67941
1325b3c6a
141800437
15108b0e1
hexb48e81

11832961 has 6 divisors (see below), whose sum is σ = 13764930. Its totient is φ = 10142496.

The previous prime is 11832959. The next prime is 11832967. The reversal of 11832961 is 16923811.

It can be written as a sum of positive squares in only one way, i.e., 8520561 + 3312400 = 2919^2 + 1820^2 .

It is not a de Polignac number, because 11832961 - 21 = 11832959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11832967) 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, 120696 + ... + 120793.

It is an arithmetic number, because the mean of its divisors is an integer number (2294155).

Almost surely, 211832961 is an apocalyptic number.

It is an amenable number.

11832961 is a deficient number, since it is larger than the sum of its proper divisors (1931969).

11832961 is an equidigital number, since it uses as much as digits as its factorization.

11832961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241503 (or 241496 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 11832961 is about 3439.9071208392. The cubic root of 11832961 is about 227.8755925895.

The spelling of 11832961 in words is "eleven million, eight hundred thirty-two thousand, nine hundred sixty-one".

Divisors: 1 7 49 241489 1690423 11832961