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72024341 is a prime number
BaseRepresentation
bin1000100101100…
…00000100010101
312000112012211012
410102300010111
5121414234331
611051422005
71533124334
oct422600425
9160465735
1072024341
1137723a54
1220154905
1311bca06c
1497cbd1b
1564ca82b
hex44b0115

72024341 has 2 divisors, whose sum is σ = 72024342. Its totient is φ = 72024340.

The previous prime is 72024289. The next prime is 72024373. The reversal of 72024341 is 14342027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 2235025 = 8354^2 + 1495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-72024341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72026341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36012170 + 36012171.

It is an arithmetic number, because the mean of its divisors is an integer number (36012171).

Almost surely, 272024341 is an apocalyptic number.

It is an amenable number.

72024341 is a deficient number, since it is larger than the sum of its proper divisors (1).

72024341 is an equidigital number, since it uses as much as digits as its factorization.

72024341 is an odious number, because the sum of its binary digits is odd.

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

The square root of 72024341 is about 8486.7155602153. The cubic root of 72024341 is about 416.0636401805.

Adding to 72024341 its reverse (14342027), we get a palindrome (86366368).

The spelling of 72024341 in words is "seventy-two million, twenty-four thousand, three hundred forty-one".