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70252999 is a prime number
BaseRepresentation
bin1000010111111…
…11100111000111
311220012012222221
410023333213013
5120441043444
610545433211
71512066145
oct413774707
9156165887
1070252999
1136724133
121b63b807
1311729a2b
14948a595
15627aa84
hex42ff9c7

70252999 has 2 divisors, whose sum is σ = 70253000. Its totient is φ = 70252998.

The previous prime is 70252979. The next prime is 70253023. The reversal of 70252999 is 99925207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70252999 - 29 = 70252487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70252909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35126499 + 35126500.

It is an arithmetic number, because the mean of its divisors is an integer number (35126500).

Almost surely, 270252999 is an apocalyptic number.

70252999 is a deficient number, since it is larger than the sum of its proper divisors (1).

70252999 is an equidigital number, since it uses as much as digits as its factorization.

70252999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 70252999 is about 8381.7062105516. The cubic root of 70252999 is about 412.6244477896.

The spelling of 70252999 in words is "seventy million, two hundred fifty-two thousand, nine hundred ninety-nine".