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70079532 = 22317333757
BaseRepresentation
bin1000010110101…
…01010000101100
311212212102001020
410023111100230
5120420021112
610542014140
71510444335
oct413252054
9155772036
1070079532
1136615876
121b577350
1311698aa3
14944328c
15624448c
hex42d542c

70079532 has 24 divisors (see below), whose sum is σ = 164468976. Its totient is φ = 23224128.

The previous prime is 70079519. The next prime is 70079533. The reversal of 70079532 is 23597007.

It is a super-2 number, since 2×700795322 = 9822281610678048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70079493 and 70079502.

It is not an unprimeable number, because it can be changed into a prime (70079533) 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 7 ways as a sum of consecutive naturals, for example, 14803 + ... + 18954.

It is an arithmetic number, because the mean of its divisors is an integer number (6852874).

Almost surely, 270079532 is an apocalyptic number.

It is an amenable number.

70079532 is an abundant number, since it is smaller than the sum of its proper divisors (94389444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70079532 is a wasteful number, since it uses less digits than its factorization.

70079532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33937 (or 33935 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 70079532 is about 8371.3518621546. The cubic root of 70079532 is about 412.2845537927.

The spelling of 70079532 in words is "seventy million, seventy-nine thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 33757 67514 101271 135028 202542 405084 5839961 11679922 17519883 23359844 35039766 70079532