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11908272 = 243248089
BaseRepresentation
bin101101011011…
…010010110000
3211102000002010
4231123102300
511022031042
61103122520
7203134665
oct55332260
924360063
1011908272
1167a3952
123ba3440
13260c31c
14181da6c
1510a359c
hexb5b4b0

11908272 has 20 divisors (see below), whose sum is σ = 30763160. Its totient is φ = 3969408.

The previous prime is 11908261. The next prime is 11908301. The reversal of 11908272 is 27280911.

11908272 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 123997 + ... + 124092.

It is an arithmetic number, because the mean of its divisors is an integer number (1538158).

Almost surely, 211908272 is an apocalyptic number.

11908272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11908272 is an abundant number, since it is smaller than the sum of its proper divisors (18854888).

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

11908272 is a wasteful number, since it uses less digits than its factorization.

11908272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248100 (or 248094 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11908272 is about 3450.8364203480. The cubic root of 11908272 is about 228.3580094216.

The spelling of 11908272 in words is "eleven million, nine hundred eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 248089 496178 744267 992356 1488534 1984712 2977068 3969424 5954136 11908272