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11796390 = 2325131071
BaseRepresentation
bin101100111111…
…111110100110
3211012022121100
4230333332212
511004441030
61100500530
7202160544
oct54777646
924168540
1011796390
116727891
123b4a746
1325a0418
1417d0d94
151080360
hexb3ffa6

11796390 has 24 divisors (see below), whose sum is σ = 30670848. Its totient is φ = 3145680.

The previous prime is 11796383. The next prime is 11796391. The reversal of 11796390 is 9369711.

11796390 is a `hidden beast` number, since 1 + 17 + 9 + 639 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11796391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65446 + ... + 65625.

It is an arithmetic number, because the mean of its divisors is an integer number (1277952).

Almost surely, 211796390 is an apocalyptic number.

11796390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11796390 is an abundant number, since it is smaller than the sum of its proper divisors (18874458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11796390 is a wasteful number, since it uses less digits than its factorization.

11796390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131084 (or 131081 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 11796390 is about 3434.5873114539. The cubic root of 11796390 is about 227.6405925645.

It can be divided in two parts, 1179 and 6390, that added together give a square (7569 = 872).

The spelling of 11796390 in words is "eleven million, seven hundred ninety-six thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 131071 262142 393213 655355 786426 1179639 1310710 1966065 2359278 3932130 5898195 11796390