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763230125 = 53723532
BaseRepresentation
bin101101011111011…
…111011110101101
31222012011002220102
4231133133132231
53030341331000
6203422400445
724625230500
oct5537373655
91865132812
10763230125
113619070a9
12193730125
13c217a678
1473517137
15470123d5
hex2d7df7ad

763230125 has 36 divisors (see below), whose sum is σ = 1111170996. Its totient is φ = 521875200.

The previous prime is 763230089. The next prime is 763230173. The reversal of 763230125 is 521032367.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 316626436 + 446603689 = 17794^2 + 21133^2 .

It is not a de Polignac number, because 763230125 - 210 = 763229101 is a prime.

It is a super-3 number, since 3×7632301253 (a number of 28 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2161949 + ... + 2162301.

It is an arithmetic number, because the mean of its divisors is an integer number (30865861).

Almost surely, 2763230125 is an apocalyptic number.

It is an amenable number.

763230125 is a deficient number, since it is larger than the sum of its proper divisors (347940871).

763230125 is an frugal number, since it uses more digits than its factorization.

763230125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 763230125 is about 27626.6198620099. The cubic root of 763230125 is about 913.8715721951.

The spelling of 763230125 in words is "seven hundred sixty-three million, two hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 49 125 175 245 353 875 1225 1765 2471 6125 8825 12355 17297 44125 61775 86485 124609 308875 432425 623045 872263 2162125 3115225 4361315 6105841 15576125 21806575 30529205 109032875 152646025 763230125