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42253097 is a prime number
BaseRepresentation
bin1010000100101…
…1101100101001
32221111200100112
42201023230221
541304044342
64105344105
71022100605
oct241135451
987450315
1042253097
112193a417
1212198035
1389a5243
14587c505
153a99682
hex284bb29

42253097 has 2 divisors, whose sum is σ = 42253098. Its totient is φ = 42253096.

The previous prime is 42253063. The next prime is 42253153. The reversal of 42253097 is 79035224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36048016 + 6205081 = 6004^2 + 2491^2 .

It is a cyclic number.

It is not a de Polignac number, because 42253097 - 26 = 42253033 is a prime.

It is not a weakly prime, because it can be changed into another prime (42253037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21126548 + 21126549.

It is an arithmetic number, because the mean of its divisors is an integer number (21126549).

Almost surely, 242253097 is an apocalyptic number.

It is an amenable number.

42253097 is a deficient number, since it is larger than the sum of its proper divisors (1).

42253097 is an equidigital number, since it uses as much as digits as its factorization.

42253097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 42253097 is about 6500.2382264037. The cubic root of 42253097 is about 348.2994983021.

The spelling of 42253097 in words is "forty-two million, two hundred fifty-three thousand, ninety-seven".