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23225552 = 247207371
BaseRepresentation
bin101100010011…
…0010011010000
31121200222110122
41120212103100
521421204202
62145445412
7401261660
oct130462320
947628418
1023225552
1112123779
127940868
134a7263c
1431281a0
15208b9a2
hex16264d0

23225552 has 20 divisors (see below), whose sum is σ = 51428256. Its totient is φ = 9953760.

The previous prime is 23225551. The next prime is 23225569. The reversal of 23225552 is 25552232.

It is a happy number.

23225552 is nontrivially palindromic in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103574 + ... + 103797.

Almost surely, 223225552 is an apocalyptic number.

It is an amenable number.

23225552 is an abundant number, since it is smaller than the sum of its proper divisors (28202704).

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

23225552 is a wasteful number, since it uses less digits than its factorization.

23225552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207386 (or 207380 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 23225552 is about 4819.2895742007. The cubic root of 23225552 is about 285.3132986389.

Adding to 23225552 its reverse (25552232), we get a palindrome (48777784).

The spelling of 23225552 in words is "twenty-three million, two hundred twenty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 207371 414742 829484 1451597 1658968 2903194 3317936 5806388 11612776 23225552