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23025430 = 252302543
BaseRepresentation
bin101011111010…
…1011100010110
31121022210221201
41113311130112
521343303210
62141303114
7366466351
oct127653426
947283851
1023025430
1111aa738a
127864a9a
134a0251c
1430b5298
15204c53a
hex15f5716

23025430 has 8 divisors (see below), whose sum is σ = 41445792. Its totient is φ = 9210168.

The previous prime is 23025427. The next prime is 23025451. The reversal of 23025430 is 3452032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23025398 and 23025407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151262 + ... + 1151281.

It is an arithmetic number, because the mean of its divisors is an integer number (5180724).

Almost surely, 223025430 is an apocalyptic number.

23025430 is a deficient number, since it is larger than the sum of its proper divisors (18420362).

23025430 is a wasteful number, since it uses less digits than its factorization.

23025430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302550.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23025430 is about 4798.4820516493. The cubic root of 23025430 is about 284.4914703043.

Adding to 23025430 its reverse (3452032), we get a palindrome (26477462).

The spelling of 23025430 in words is "twenty-three million, twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 2302543 4605086 11512715 23025430