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72592003 = 117390401
BaseRepresentation
bin1000101001110…
…10101010000011
312001121001111201
410110322222003
5122040421003
611111522031
71541010331
oct424725203
9161531451
1072592003
1137a814a0
1220389317
1312068563
1498d8b51
15658db1d
hex453aa83

72592003 has 8 divisors (see below), whose sum is σ = 80276976. Its totient is φ = 65088000.

The previous prime is 72592001. The next prime is 72592063. The reversal of 72592003 is 30029527.

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 72592003 - 21 = 72592001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72592001) 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, 44398 + ... + 46003.

It is an arithmetic number, because the mean of its divisors is an integer number (10034622).

Almost surely, 272592003 is an apocalyptic number.

72592003 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

72592003 is a deficient number, since it is larger than the sum of its proper divisors (7684973).

72592003 is a wasteful number, since it uses less digits than its factorization.

72592003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90485.

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

The square root of 72592003 is about 8520.0940722506. The cubic root of 72592003 is about 417.1538536729.

The spelling of 72592003 in words is "seventy-two million, five hundred ninety-two thousand, three".

Divisors: 1 11 73 803 90401 994411 6599273 72592003