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23253552 = 24327172359
BaseRepresentation
bin101100010110…
…1001000110000
31121202101212200
41120231020300
521423103202
62150223200
7401436420
oct130551060
947671780
1023253552
1112142813
127954b00
134a822ca
143134480
152094e1c
hex162d230

23253552 has 240 divisors, whose sum is σ = 83566080. Its totient is φ = 5879808.

The previous prime is 23253541. The next prime is 23253553. The reversal of 23253552 is 25535232.

Its product of digits (9000) is a multiple of the sum of its prime factors (120).

It is not an unprimeable number, because it can be changed into a prime (23253553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394099 + ... + 394157.

It is an arithmetic number, because the mean of its divisors is an integer number (348192).

Almost surely, 223253552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23253552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41783040).

23253552 is an abundant number, since it is smaller than the sum of its proper divisors (60312528).

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

23253552 is a wasteful number, since it uses less digits than its factorization.

23253552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 111 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 23253552 is about 4822.1936916719. The cubic root of 23253552 is about 285.4279075285.

Adding to 23253552 its reverse (25535232), we get a palindrome (48788784).

The spelling of 23253552 in words is "twenty-three million, two hundred fifty-three thousand, five hundred fifty-two".