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23482243 = 139168937
BaseRepresentation
bin101100110010…
…0111110000011
31122012000120201
41121210332003
522002412433
62155150031
7403411231
oct131447603
948160521
1023482243
1112289614
127a45317
134b32425
143193951
1520dca7d
hex1664f83

23482243 has 4 divisors (see below), whose sum is σ = 23651320. Its totient is φ = 23313168.

The previous prime is 23482229. The next prime is 23482247. The reversal of 23482243 is 34228432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23482243 is a prime.

It is a super-2 number, since 2×234822432 = 1102831472622098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23482247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84330 + ... + 84607.

It is an arithmetic number, because the mean of its divisors is an integer number (5912830).

Almost surely, 223482243 is an apocalyptic number.

23482243 is a deficient number, since it is larger than the sum of its proper divisors (169077).

23482243 is a wasteful number, since it uses less digits than its factorization.

23482243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169076.

The product of its digits is 9216, while the sum is 28.

The square root of 23482243 is about 4845.8480166014. The cubic root of 23482243 is about 286.3605531418.

The spelling of 23482243 in words is "twenty-three million, four hundred eighty-two thousand, two hundred forty-three".

Divisors: 1 139 168937 23482243