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11930937 = 33976979
BaseRepresentation
bin101101100000…
…110100111001
3211110011011120
4231200310321
511023242222
61103415453
7203261034
oct55406471
924404146
1011930937
116809987
123bb4589
132619735
14182801b
1510aa15c
hexb60d39

11930937 has 4 divisors (see below), whose sum is σ = 15907920. Its totient is φ = 7953956.

The previous prime is 11930927. The next prime is 11930969. The reversal of 11930937 is 73903911.

11930937 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 a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11930937 - 26 = 11930873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11930898 and 11930907.

It is not an unprimeable number, because it can be changed into a prime (11930927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988487 + ... + 1988492.

It is an arithmetic number, because the mean of its divisors is an integer number (3976980).

Almost surely, 211930937 is an apocalyptic number.

It is an amenable number.

11930937 is a deficient number, since it is larger than the sum of its proper divisors (3976983).

11930937 is an equidigital number, since it uses as much as digits as its factorization.

11930937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976982.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 11930937 is about 3454.1188456682. The cubic root of 11930937 is about 228.5027954464.

The spelling of 11930937 in words is "eleven million, nine hundred thirty thousand, nine hundred thirty-seven".

Divisors: 1 3 3976979 11930937