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11964025 = 522320807
BaseRepresentation
bin101101101000…
…111001111001
3211111211120001
4231220321321
511030322100
61104233001
7203456353
oct55507171
924454501
1011964025
116831827
12400b761
13262b808
1418360d3
1510b4d6a
hexb68e79

11964025 has 12 divisors (see below), whose sum is σ = 15481152. Its totient is φ = 9154640.

The previous prime is 11964011. The next prime is 11964041. The reversal of 11964025 is 52046911.

It is not a de Polignac number, because 11964025 - 25 = 11963993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11963984 and 11964002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9829 + ... + 10978.

It is an arithmetic number, because the mean of its divisors is an integer number (1290096).

Almost surely, 211964025 is an apocalyptic number.

It is an amenable number.

11964025 is a deficient number, since it is larger than the sum of its proper divisors (3517127).

11964025 is a wasteful number, since it uses less digits than its factorization.

11964025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840 (or 20835 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 11964025 is about 3458.9051736062. The cubic root of 11964025 is about 228.7138356437.

The spelling of 11964025 in words is "eleven million, nine hundred sixty-four thousand, twenty-five".

Divisors: 1 5 23 25 115 575 20807 104035 478561 520175 2392805 11964025