Search a number
-
+
23202129 = 376110163
BaseRepresentation
bin101100010000…
…0100101010001
31121122210100010
41120200211101
521414432004
62145145133
7401133456
oct130404521
947583303
1023202129
1112108115
12792b1a9
134a64a92
14311d82d
152084a89
hex1620951

23202129 has 8 divisors (see below), whose sum is σ = 30979872. Its totient is φ = 15446240.

The previous prime is 23202121. The next prime is 23202133. The reversal of 23202129 is 92120232.

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

It is a cyclic number.

It is not a de Polignac number, because 23202129 - 23 = 23202121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23202121) 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, 2799 + ... + 7364.

It is an arithmetic number, because the mean of its divisors is an integer number (3872484).

Almost surely, 223202129 is an apocalyptic number.

It is an amenable number.

23202129 is a deficient number, since it is larger than the sum of its proper divisors (7777743).

23202129 is a wasteful number, since it uses less digits than its factorization.

23202129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23202129 is about 4816.8588312302. The cubic root of 23202129 is about 285.2173534313.

The spelling of 23202129 in words is "twenty-three million, two hundred two thousand, one hundred twenty-nine".

Divisors: 1 3 761 2283 10163 30489 7734043 23202129