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23982201 = 322664689
BaseRepresentation
bin101101101111…
…1000001111001
31200010102101200
41123133001321
522114412301
62214004413
7410562645
oct133370171
950112350
1023982201
11125a0201
128046709
134c78b69
143283c25
15218ac86
hex16df079

23982201 has 6 divisors (see below), whose sum is σ = 34640970. Its totient is φ = 15988128.

The previous prime is 23982197. The next prime is 23982209. The reversal of 23982201 is 10228932.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20466576 + 3515625 = 4524^2 + 1875^2 .

It is not a de Polignac number, because 23982201 - 22 = 23982197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23982209) 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, 1332336 + ... + 1332353.

It is an arithmetic number, because the mean of its divisors is an integer number (5773495).

Almost surely, 223982201 is an apocalyptic number.

It is an amenable number.

23982201 is a deficient number, since it is larger than the sum of its proper divisors (10658769).

23982201 is a wasteful number, since it uses less digits than its factorization.

23982201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664695 (or 2664692 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 23982201 is about 4897.1625458014. The cubic root of 23982201 is about 288.3785892040.

The spelling of 23982201 in words is "twenty-three million, nine hundred eighty-two thousand, two hundred one".

Divisors: 1 3 9 2664689 7994067 23982201