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70059253 = 116369023
BaseRepresentation
bin1000010110100…
…00010011110101
311212211101020011
410023100103311
5120413344003
610541340221
71510331245
oct413202365
9155741204
1070059253
1136601610
121b567671
131168c7a4
149439b25
15623d46d
hex42d04f5

70059253 has 4 divisors (see below), whose sum is σ = 76428288. Its totient is φ = 63690220.

The previous prime is 70059239. The next prime is 70059259. The reversal of 70059253 is 35295007.

It is a happy number.

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 not a de Polignac number, because 70059253 - 29 = 70058741 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70059259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3184501 + ... + 3184522.

It is an arithmetic number, because the mean of its divisors is an integer number (19107072).

Almost surely, 270059253 is an apocalyptic number.

It is an amenable number.

70059253 is a deficient number, since it is larger than the sum of its proper divisors (6369035).

70059253 is a wasteful number, since it uses less digits than its factorization.

70059253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369034.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 70059253 is about 8370.1405603490. The cubic root of 70059253 is about 412.2447821941.

The spelling of 70059253 in words is "seventy million, fifty-nine thousand, two hundred fifty-three".

Divisors: 1 11 6369023 70059253