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23225480 = 2353111867
BaseRepresentation
bin101100010011…
…0010010001000
31121200222100222
41120212102020
521421203410
62145445212
7401261525
oct130462210
947628328
1023225480
1112123713
127940808
134a725b5
14312814c
15208b955
hex1626488

23225480 has 32 divisors (see below), whose sum is σ = 52453440. Its totient is φ = 9255360.

The previous prime is 23225459. The next prime is 23225507. The reversal of 23225480 is 8452232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11507 + ... + 13373.

It is an arithmetic number, because the mean of its divisors is an integer number (1639170).

Almost surely, 223225480 is an apocalyptic number.

23225480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23225480 is an abundant number, since it is smaller than the sum of its proper divisors (29227960).

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

23225480 is a wasteful number, since it uses less digits than its factorization.

23225480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23225480 is about 4819.2821042143. The cubic root of 23225480 is about 285.3130038116.

The spelling of 23225480 in words is "twenty-three million, two hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 311 622 1244 1555 1867 2488 3110 3734 6220 7468 9335 12440 14936 18670 37340 74680 580637 1161274 2322548 2903185 4645096 5806370 11612740 23225480