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11996425 = 52731399
BaseRepresentation
bin101101110000…
…110100001001
3211120111000001
4231300310021
511032341200
61105043001
7203653000
oct55606411
924514001
1011996425
116854101
124026461
13264049c
141843c37
1510be76a
hexb70d09

11996425 has 24 divisors (see below), whose sum is σ = 17360000. Its totient is φ = 8220240.

The previous prime is 11996393. The next prime is 11996447. The reversal of 11996425 is 52469911.

It is not a de Polignac number, because 11996425 - 25 = 11996393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7876 + ... + 9274.

Almost surely, 211996425 is an apocalyptic number.

It is an amenable number.

11996425 is a deficient number, since it is larger than the sum of its proper divisors (5363575).

11996425 is an equidigital number, since it uses as much as digits as its factorization.

11996425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1411 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 11996425 is about 3463.5855698972. The cubic root of 11996425 is about 228.9201109558.

It can be divided in two parts, 11996 and 425, that added together give a palindrome (12421).

The spelling of 11996425 in words is "eleven million, nine hundred ninety-six thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 343 1225 1399 1715 6995 8575 9793 34975 48965 68551 244825 342755 479857 1713775 2399285 11996425