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32242997 is a prime number
BaseRepresentation
bin111101011111…
…1110100110101
32020200010002002
41322333310311
531223233442
63111025045
7541026623
oct172776465
966603062
1032242997
1117222706
12a96b185
1368abbc7
1443d4513
152c6d732
hex1ebfd35

32242997 has 2 divisors, whose sum is σ = 32242998. Its totient is φ = 32242996.

The previous prime is 32242993. The next prime is 32243047. The reversal of 32242997 is 79924223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26122321 + 6120676 = 5111^2 + 2474^2 .

It is a cyclic number.

It is not a de Polignac number, because 32242997 - 22 = 32242993 is a prime.

It is a super-2 number, since 2×322429972 = 2079221711084018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32242997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32242993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121498 + 16121499.

It is an arithmetic number, because the mean of its divisors is an integer number (16121499).

Almost surely, 232242997 is an apocalyptic number.

It is an amenable number.

32242997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32242997 is an equidigital number, since it uses as much as digits as its factorization.

32242997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 32242997 is about 5678.2917325548. The cubic root of 32242997 is about 318.2817966757.

The spelling of 32242997 in words is "thirty-two million, two hundred forty-two thousand, nine hundred ninety-seven".