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72050585 = 543536323
BaseRepresentation
bin1000100101101…
…10011110011001
312000120112211012
410102312132121
5121421104320
611052143305
71533264005
oct422663631
9160515735
1072050585
1137741742
1220167b35
1311c08ca9
1497d7705
1564d34c5
hex44b6799

72050585 has 16 divisors (see below), whose sum is σ = 90154944. Its totient is φ = 55228992.

The previous prime is 72050579. The next prime is 72050591. The reversal of 72050585 is 58505027.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72050579) and next prime (72050591).

It is a cyclic number.

It is not a de Polignac number, because 72050585 - 24 = 72050569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8234 + ... + 14556.

It is an arithmetic number, because the mean of its divisors is an integer number (5634684).

Almost surely, 272050585 is an apocalyptic number.

It is an amenable number.

72050585 is a deficient number, since it is larger than the sum of its proper divisors (18104359).

72050585 is a wasteful number, since it uses less digits than its factorization.

72050585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 72050585 is about 8488.2616005870. The cubic root of 72050585 is about 416.1141686920.

The spelling of 72050585 in words is "seventy-two million, fifty thousand, five hundred eighty-five".

Divisors: 1 5 43 53 215 265 2279 6323 11395 31615 271889 335119 1359445 1675595 14410117 72050585