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23250427 = 7324363
BaseRepresentation
bin101100010110…
…0010111111011
31121202020120221
41120230113323
521423003202
62150200511
7401424334
oct130542773
947666527
1023250427
1112140432
127953137
134a80a65
14313328b
152094037
hex162c5fb

23250427 has 6 divisors (see below), whose sum is σ = 23578692. Its totient is φ = 22926672.

The previous prime is 23250421. The next prime is 23250439. The reversal of 23250427 is 72405232.

It is not a de Polignac number, because 23250427 - 23 = 23250419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23250421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3148 + ... + 7510.

It is an arithmetic number, because the mean of its divisors is an integer number (3929782).

Almost surely, 223250427 is an apocalyptic number.

23250427 is a deficient number, since it is larger than the sum of its proper divisors (328265).

23250427 is an frugal number, since it uses more digits than its factorization.

23250427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509 (or 4436 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 23250427 is about 4821.8696581305. The cubic root of 23250427 is about 285.4151209203.

Adding to 23250427 its reverse (72405232), we get a palindrome (95655659).

The spelling of 23250427 in words is "twenty-three million, two hundred fifty thousand, four hundred twenty-seven".

Divisors: 1 73 4363 5329 318499 23250427