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11910914 = 217438147
BaseRepresentation
bin101101011011…
…111100000010
3211102010200222
4231123330002
511022122124
61103143042
7203145461
oct55337402
924363628
1011910914
1167a5934
123ba4a82
1326105a2
1418209d8
1510a425e
hexb5bf02

11910914 has 16 divisors (see below), whose sum is σ = 19359648. Its totient is φ = 5474112.

The previous prime is 11910901. The next prime is 11910923. The reversal of 11910914 is 41901911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612 + ... + 5535.

It is an arithmetic number, because the mean of its divisors is an integer number (1209978).

Almost surely, 211910914 is an apocalyptic number.

11910914 is a deficient number, since it is larger than the sum of its proper divisors (7448734).

11910914 is a wasteful number, since it uses less digits than its factorization.

11910914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8209.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 11910914 is about 3451.2192048608. The cubic root of 11910914 is about 228.3748962056.

The spelling of 11910914 in words is "eleven million, nine hundred ten thousand, nine hundred fourteen".

Divisors: 1 2 17 34 43 86 731 1462 8147 16294 138499 276998 350321 700642 5955457 11910914