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70252259 = 711912367
BaseRepresentation
bin1000010111111…
…11011011100011
311220012011222112
410023333123203
5120441033014
610545425535
71512064040
oct413773343
9156164875
1070252259
1136723620
121b63b2ab
13117295ac
14948a1c7
15627a73e
hex42ff6e3

70252259 has 8 divisors (see below), whose sum is σ = 87587328. Its totient is φ = 54741960.

The previous prime is 70252243. The next prime is 70252277. The reversal of 70252259 is 95225207.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70252259 - 24 = 70252243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70252219) 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 in 7 ways as a sum of consecutive naturals, for example, 456107 + ... + 456260.

It is an arithmetic number, because the mean of its divisors is an integer number (10948416).

Almost surely, 270252259 is an apocalyptic number.

70252259 is a deficient number, since it is larger than the sum of its proper divisors (17335069).

70252259 is a wasteful number, since it uses less digits than its factorization.

70252259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912385.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 70252259 is about 8381.6620666787. The cubic root of 70252259 is about 412.6229990108.

The spelling of 70252259 in words is "seventy million, two hundred fifty-two thousand, two hundred fifty-nine".

Divisors: 1 7 11 77 912367 6386569 10036037 70252259