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23438082 = 239534099
BaseRepresentation
bin101100101101…
…0001100000010
31122002210000010
41121122030002
522000004312
62154205350
7403135413
oct131321402
948083003
1023438082
1112259418
127a23856
134b182b5
14318180a
1520ce93c
hex165a302

23438082 has 16 divisors (see below), whose sum is σ = 46936800. Its totient is φ = 7802592.

The previous prime is 23438047. The next prime is 23438083. The reversal of 23438082 is 28083432.

It is not an unprimeable number, because it can be changed into a prime (23438083) 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, 3669 + ... + 7767.

It is an arithmetic number, because the mean of its divisors is an integer number (2933550).

Almost surely, 223438082 is an apocalyptic number.

23438082 is an abundant number, since it is smaller than the sum of its proper divisors (23498718).

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

23438082 is a wasteful number, since it uses less digits than its factorization.

23438082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 23438082 is about 4841.2892910877. The cubic root of 23438082 is about 286.1809294141.

The spelling of 23438082 in words is "twenty-three million, four hundred thirty-eight thousand, eighty-two".

Divisors: 1 2 3 6 953 1906 2859 4099 5718 8198 12297 24594 3906347 7812694 11719041 23438082