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11693930 = 251961547
BaseRepresentation
bin101100100110…
…111101101010
3211000010001112
4230212331222
510443201210
61054350322
7201253043
oct54467552
924003045
1011693930
116667906
123abb3a2
1325658b1
1417a58ca
15105ed05
hexb26f6a

11693930 has 16 divisors (see below), whose sum is σ = 22157280. Its totient is φ = 4431312.

The previous prime is 11693879. The next prime is 11693933. The reversal of 11693930 is 3939611.

It is not an unprimeable number, because it can be changed into a prime (11693933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30584 + ... + 30963.

It is an arithmetic number, because the mean of its divisors is an integer number (1384830).

Almost surely, 211693930 is an apocalyptic number.

11693930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11693930 is a deficient number, since it is larger than the sum of its proper divisors (10463350).

11693930 is a wasteful number, since it uses less digits than its factorization.

11693930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61573.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 11693930 is about 3419.6388698224. The cubic root of 11693930 is about 226.9796018854.

The spelling of 11693930 in words is "eleven million, six hundred ninety-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 61547 123094 307735 615470 1169393 2338786 5846965 11693930