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12409602 = 232068267
BaseRepresentation
bin101111010101…
…101100000010
3212100110202220
4233111230002
511134101402
61121551510
7210323412
oct57255402
925313686
1012409602
117006577
1241a5596
13275657a
141910642
151151dbc
hexbd5b02

12409602 has 8 divisors (see below), whose sum is σ = 24819216. Its totient is φ = 4136532.

The previous prime is 12409601. The next prime is 12409613. The reversal of 12409602 is 20690421.

12409602 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 sphenic number, since it is the product of 3 distinct primes.

12409602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12409601) 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, 1034128 + ... + 1034139.

It is an arithmetic number, because the mean of its divisors is an integer number (3102402).

Almost surely, 212409602 is an apocalyptic number.

12409602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12409602 is a wasteful number, since it uses less digits than its factorization.

12409602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068272.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12409602 is about 3522.7265008797. The cubic root of 12409602 is about 231.5186338127.

The spelling of 12409602 in words is "twelve million, four hundred nine thousand, six hundred two".

Divisors: 1 2 3 6 2068267 4136534 6204801 12409602