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63225948 = 22323322613
BaseRepresentation
bin1111000100110…
…0000001011100
311101222012200210
43301030001130
5112141212243
610135052420
71365261132
oct361140134
9141865623
1063225948
1132764655
1219211110
1310139406
14857b752
15583d933
hex3c4c05c

63225948 has 24 divisors (see below), whose sum is σ = 148166928. Its totient is φ = 20983936.

The previous prime is 63225947. The next prime is 63225959. The reversal of 63225948 is 84952236.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63225947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8511 + ... + 14102.

It is an arithmetic number, because the mean of its divisors is an integer number (6173622).

Almost surely, 263225948 is an apocalyptic number.

It is an amenable number.

63225948 is an abundant number, since it is smaller than the sum of its proper divisors (84940980).

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

63225948 is a wasteful number, since it uses less digits than its factorization.

63225948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22853 (or 22851 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 63225948 is about 7951.4745802272. The cubic root of 63225948 is about 398.3808463639.

The spelling of 63225948 in words is "sixty-three million, two hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 233 466 699 932 1398 2796 22613 45226 67839 90452 135678 271356 5268829 10537658 15806487 21075316 31612974 63225948