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72925795 = 531470489
BaseRepresentation
bin1000101100011…
…00001001100011
312002020000101101
410112030021203
5122132111140
611123015231
71543600435
oct426141143
9162200341
1072925795
113818a258
122050a517
1312154477
149984655
15660799a
hex458c263

72925795 has 8 divisors (see below), whose sum is σ = 90334080. Its totient is φ = 56458560.

The previous prime is 72925777. The next prime is 72925817. The reversal of 72925795 is 59752927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72925795 - 29 = 72925283 is a prime.

It is an unprimeable number.

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, 235090 + ... + 235399.

It is an arithmetic number, because the mean of its divisors is an integer number (11291760).

Almost surely, 272925795 is an apocalyptic number.

72925795 is a deficient number, since it is larger than the sum of its proper divisors (17408285).

72925795 is a wasteful number, since it uses less digits than its factorization.

72925795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470525.

The product of its digits is 396900, while the sum is 46.

The square root of 72925795 is about 8539.6601220423. The cubic root of 72925795 is about 417.7922607309.

The spelling of 72925795 in words is "seventy-two million, nine hundred twenty-five thousand, seven hundred ninety-five".

Divisors: 1 5 31 155 470489 2352445 14585159 72925795