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72025093 = 735928661
BaseRepresentation
bin1000100101100…
…00010000000101
312000112020212001
410102300100011
5121414300333
611051425301
71533126460
oct422602005
9160466761
1072025093
1137724578
1220155231
1311bca4ca
1497cc2d7
1564cab7d
hex44b0405

72025093 has 8 divisors (see below), whose sum is σ = 82546560. Its totient is φ = 61561680.

The previous prime is 72025087. The next prime is 72025097. The reversal of 72025093 is 39052027.

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

It is a cyclic number.

It is not a de Polignac number, because 72025093 - 29 = 72024581 is a prime.

It is a super-2 number, since 2×720250932 = 10375228043317298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72025097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11818 + ... + 16843.

It is an arithmetic number, because the mean of its divisors is an integer number (10318320).

Almost surely, 272025093 is an apocalyptic number.

It is an amenable number.

72025093 is a deficient number, since it is larger than the sum of its proper divisors (10521467).

72025093 is a wasteful number, since it uses less digits than its factorization.

72025093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29027.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 72025093 is about 8486.7598646362. The cubic root of 72025093 is about 416.0650882038.

The spelling of 72025093 in words is "seventy-two million, twenty-five thousand, ninety-three".

Divisors: 1 7 359 2513 28661 200627 10289299 72025093