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72024143 is a prime number
BaseRepresentation
bin1000100101100…
…00000001001111
312000112012112212
410102300001033
5121414233033
611051421035
71533123632
oct422600117
9160465485
1072024143
1137723894
122015477b
1311bc9c49
1497cbc19
1564ca748
hex44b004f

72024143 has 2 divisors, whose sum is σ = 72024144. Its totient is φ = 72024142.

The previous prime is 72024119. The next prime is 72024151. The reversal of 72024143 is 34142027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72024143 - 218 = 71761999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72024443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36012071 + 36012072.

It is an arithmetic number, because the mean of its divisors is an integer number (36012072).

Almost surely, 272024143 is an apocalyptic number.

72024143 is a deficient number, since it is larger than the sum of its proper divisors (1).

72024143 is an equidigital number, since it uses as much as digits as its factorization.

72024143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 72024143 is about 8486.7038949170. The cubic root of 72024143 is about 416.0632589174.

The spelling of 72024143 in words is "seventy-two million, twenty-four thousand, one hundred forty-three".