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11930590 = 257414157
BaseRepresentation
bin101101100000…
…101111011110
3211110010200201
4231200233132
511023234330
61103414114
7203260030
oct55405736
924403621
1011930590
1168096a1
123bb433a
132619529
141827c50
1510a9eca
hexb60bde

11930590 has 32 divisors (see below), whose sum is σ = 25147584. Its totient is φ = 3989760.

The previous prime is 11930561. The next prime is 11930663. The reversal of 11930590 is 9503911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (785862).

Almost surely, 211930590 is an apocalyptic number.

11930590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11930590 is an abundant number, since it is smaller than the sum of its proper divisors (13216994).

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

11930590 is a wasteful number, since it uses less digits than its factorization.

11930590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 11930590 is about 3454.0686154157. The cubic root of 11930590 is about 228.5005801625.

The spelling of 11930590 in words is "eleven million, nine hundred thirty thousand, five hundred ninety".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 4157 8314 20785 29099 41570 58198 145495 170437 290990 340874 852185 1193059 1704370 2386118 5965295 11930590