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12237401 = 113313361
BaseRepresentation
bin101110101011…
…101001011001
3212000201120002
4232223221121
511113044101
61114142345
7206005361
oct56535131
925021502
1012237401
1169a9160
1241219b5
1326c6087
1418a79a1
15111ad6b
hexbaba59

12237401 has 8 divisors (see below), whose sum is σ = 13394208. Its totient is φ = 11088000.

The previous prime is 12237397. The next prime is 12237409. The reversal of 12237401 is 10473221.

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

It is not a de Polignac number, because 12237401 - 22 = 12237397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12237409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (1674276).

Almost surely, 212237401 is an apocalyptic number.

12237401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12237401 is a deficient number, since it is larger than the sum of its proper divisors (1156807).

12237401 is a wasteful number, since it uses less digits than its factorization.

12237401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12237401 is about 3498.1996798353. The cubic root of 12237401 is about 230.4427577156.

The spelling of 12237401 in words is "twelve million, two hundred thirty-seven thousand, four hundred one".

Divisors: 1 11 331 3361 3641 36971 1112491 12237401