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70246933 = 193697207
BaseRepresentation
bin1000010111111…
…10001000010101
311220011220200021
410023332020111
5120440400213
610545345141
71512042361
oct413761025
9156156607
1070246933
113671a619
121b6381b1
1311727043
1494882a1
156278d8d
hex42fe215

70246933 has 4 divisors (see below), whose sum is σ = 73944160. Its totient is φ = 66549708.

The previous prime is 70246931. The next prime is 70246987. The reversal of 70246933 is 33964207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70246933 - 21 = 70246931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70246931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848585 + ... + 1848622.

It is an arithmetic number, because the mean of its divisors is an integer number (18486040).

Almost surely, 270246933 is an apocalyptic number.

It is an amenable number.

70246933 is a deficient number, since it is larger than the sum of its proper divisors (3697227).

70246933 is a wasteful number, since it uses less digits than its factorization.

70246933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697226.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 70246933 is about 8381.3443432423. The cubic root of 70246933 is about 412.6125714191.

The spelling of 70246933 in words is "seventy million, two hundred forty-six thousand, nine hundred thirty-three".

Divisors: 1 19 3697207 70246933