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11930382 = 233220933
BaseRepresentation
bin101101100000…
…101100001110
3211110010102000
4231200230032
511023233012
61103413130
7203256312
oct55405416
924403360
1011930382
116809522
123bb41a6
1326193c9
141827b42
1510a9ddc
hexb60b0e

11930382 has 16 divisors (see below), whose sum is σ = 26512080. Its totient is φ = 3976776.

The previous prime is 11930363. The next prime is 11930407. The reversal of 11930382 is 28303911.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110413 + ... + 110520.

It is an arithmetic number, because the mean of its divisors is an integer number (1657005).

Almost surely, 211930382 is an apocalyptic number.

11930382 is an abundant number, since it is smaller than the sum of its proper divisors (14581698).

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

11930382 is a wasteful number, since it uses less digits than its factorization.

11930382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220944 (or 220938 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11930382 is about 3454.0385058653. The cubic root of 11930382 is about 228.4992522484.

The spelling of 11930382 in words is "eleven million, nine hundred thirty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 220933 441866 662799 1325598 1988397 3976794 5965191 11930382