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70534495 = 514106899
BaseRepresentation
bin1000011010001…
…00010101011111
311220201112010201
410031010111133
5121024100440
610555444331
71514350633
oct415042537
9156645121
1070534495
11368a6679
121b7566a7
13117c7bb5
149520dc3
1562d419a
hex434455f

70534495 has 4 divisors (see below), whose sum is σ = 84641400. Its totient is φ = 56427592.

The previous prime is 70534493. The next prime is 70534531. The reversal of 70534495 is 59443507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59443507 = 325718251.

It is a cyclic number.

It is not a de Polignac number, because 70534495 - 21 = 70534493 is a prime.

It is a super-2 number, since 2×705344952 = 9950229969810050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70534493) 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, 7053445 + ... + 7053454.

It is an arithmetic number, because the mean of its divisors is an integer number (21160350).

Almost surely, 270534495 is an apocalyptic number.

70534495 is a deficient number, since it is larger than the sum of its proper divisors (14106905).

70534495 is a wasteful number, since it uses less digits than its factorization.

70534495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14106904.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 70534495 is about 8398.4817080232. The cubic root of 70534495 is about 413.1748268547.

The spelling of 70534495 in words is "seventy million, five hundred thirty-four thousand, four hundred ninety-five".

Divisors: 1 5 14106899 70534495