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BaseRepresentation
bin101100111011010
31011112221
411213122
51214002
6254254
7124030
oct54732
934487
1023002
1116311
121138a
13a615
148550
156c37
hex59da

23002 has 16 divisors (see below), whose sum is σ = 41472. Its totient is φ = 9360.

The previous prime is 22993. The next prime is 23003. The reversal of 23002 is 20032.

23002 = 142 + 152 + ... + 412.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a plaindrome in base 12.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (23003) 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, 408 + ... + 460.

It is an arithmetic number, because the mean of its divisors is an integer number (2592).

223002 is an apocalyptic number.

23002 is the 124-th pentagonal number.

23002 is a deficient number, since it is larger than the sum of its proper divisors (18470).

23002 is a wasteful number, since it uses less digits than its factorization.

23002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93.

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 23002 is about 151.6641025424. The cubic root of 23002 is about 28.4394940839.

Adding to 23002 its reverse (20032), we get a palindrome (43034).

The spelling of 23002 in words is "twenty-three thousand, two", and thus it is an iban number.