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11914002 = 232661889
BaseRepresentation
bin101101011100…
…101100010010
3211102021221100
4231130230102
511022222002
61103205230
7203160462
oct55345422
924367840
1011914002
1167a8191
123ba6816
132611b09
141821ba2
1510a511c
hexb5cb12

11914002 has 12 divisors (see below), whose sum is σ = 25813710. Its totient is φ = 3971328.

The previous prime is 11913959. The next prime is 11914003. The reversal of 11914002 is 20041911.

11914002 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 can be written as a sum of positive squares in only one way, i.e., 7338681 + 4575321 = 2709^2 + 2139^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 661889 = 11914002 / (1 + 1 + 9 + 1 + 4 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (11914003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330927 + ... + 330962.

Almost surely, 211914002 is an apocalyptic number.

11914002 is an abundant number, since it is smaller than the sum of its proper divisors (13899708).

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

11914002 is a wasteful number, since it uses less digits than its factorization.

11914002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661897 (or 661894 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11914002 is about 3451.6665539997. Note that the first 3 decimals coincide. The cubic root of 11914002 is about 228.3946305082.

Adding to 11914002 its reverse (20041911), we get a palindrome (31955913).

The spelling of 11914002 in words is "eleven million, nine hundred fourteen thousand, two".

Divisors: 1 2 3 6 9 18 661889 1323778 1985667 3971334 5957001 11914002