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63125230 = 2572472741
BaseRepresentation
bin1111000011001…
…1011011101110
311101210002112111
43300303123232
5112130001410
610132554234
71364361400
oct360633356
9141702474
1063125230
11326a5a13
121918297a
131010260c
148552b70
15581db8a
hex3c336ee

63125230 has 48 divisors (see below), whose sum is σ = 135038016. Its totient is φ = 21174720.

The previous prime is 63125213. The next prime is 63125243. The reversal of 63125230 is 3252136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21660 + ... + 24400.

It is an arithmetic number, because the mean of its divisors is an integer number (2813292).

Almost surely, 263125230 is an apocalyptic number.

63125230 is an abundant number, since it is smaller than the sum of its proper divisors (71912786).

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

63125230 is a wasteful number, since it uses less digits than its factorization.

63125230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 63125230 is about 7945.1387653080. The cubic root of 63125230 is about 398.1691956733.

Adding to 63125230 its reverse (3252136), we get a palindrome (66377366).

The spelling of 63125230 in words is "sixty-three million, one hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 49 70 94 98 235 245 329 470 490 658 1645 2303 2741 3290 4606 5482 11515 13705 19187 23030 27410 38374 95935 128827 134309 191870 257654 268618 644135 671545 901789 1288270 1343090 1803578 4508945 6312523 9017890 12625046 31562615 63125230