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23425023 = 312761483
BaseRepresentation
bin101100101011…
…0111111111111
31122002010002110
41121112333333
521444100043
62154025103
7403052346
oct131267777
948063073
1023425023
111224a626
127a18193
134b1237b
14317ab5d
1520cab33
hex1656fff

23425023 has 8 divisors (see below), whose sum is σ = 31479808. Its totient is φ = 15493464.

The previous prime is 23425019. The next prime is 23425091. The reversal of 23425023 is 32052432.

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

It is not a de Polignac number, because 23425023 - 22 = 23425019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30361 + ... + 31122.

It is an arithmetic number, because the mean of its divisors is an integer number (3934976).

Almost surely, 223425023 is an apocalyptic number.

23425023 is a deficient number, since it is larger than the sum of its proper divisors (8054785).

23425023 is a wasteful number, since it uses less digits than its factorization.

23425023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61613.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23425023 is about 4839.9403921949. The cubic root of 23425023 is about 286.1277690479.

Adding to 23425023 its reverse (32052432), we get a palindrome (55477455).

The spelling of 23425023 in words is "twenty-three million, four hundred twenty-five thousand, twenty-three".

Divisors: 1 3 127 381 61483 184449 7808341 23425023