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970529 = 7138647
BaseRepresentation
bin11101100111100100001
31211022022112
43230330201
5222024104
632445105
711151350
oct3547441
91738275
10970529
1160319a
123a9795
1327c9a1
141b3997
1514286e
hexecf21

970529 has 4 divisors (see below), whose sum is σ = 1109184. Its totient is φ = 831876.

The previous prime is 970493. The next prime is 970537. The reversal of 970529 is 925079.

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 a de Polignac number, because none of the positive numbers 2k-970529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 970495 and 970504.

It is not an unprimeable number, because it can be changed into a prime (970549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69317 + ... + 69330.

It is an arithmetic number, because the mean of its divisors is an integer number (277296).

2970529 is an apocalyptic number.

It is an amenable number.

970529 is a deficient number, since it is larger than the sum of its proper divisors (138655).

970529 is a wasteful number, since it uses less digits than its factorization.

970529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138654.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 970529 is about 985.1543026349. The cubic root of 970529 is about 99.0078217131.

The spelling of 970529 in words is "nine hundred seventy thousand, five hundred twenty-nine".

Divisors: 1 7 138647 970529