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11964380 = 225598219
BaseRepresentation
bin101101101000…
…111111011100
3211111212001012
4231220333130
511030330010
61104234352
7203460401
oct55507734
924455035
1011964380
11683201a
12400b9b8
13262ba1c
1418362a8
1510b5005
hexb68fdc

11964380 has 12 divisors (see below), whose sum is σ = 25125240. Its totient is φ = 4785744.

The previous prime is 11964373. The next prime is 11964397. The reversal of 11964380 is 8346911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299090 + ... + 299129.

It is an arithmetic number, because the mean of its divisors is an integer number (2093770).

Almost surely, 211964380 is an apocalyptic number.

11964380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11964380 is an abundant number, since it is smaller than the sum of its proper divisors (13160860).

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

11964380 is a wasteful number, since it uses less digits than its factorization.

11964380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598228 (or 598226 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11964380 is about 3458.9564900415. The cubic root of 11964380 is about 228.7160977756.

The spelling of 11964380 in words is "eleven million, nine hundred sixty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 598219 1196438 2392876 2991095 5982190 11964380