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70134584 = 2313674371
BaseRepresentation
bin1000010111000…
…10101100111000
311212222012120012
410023202230320
5120423301314
610543121052
71511064002
oct413425470
9155865505
1070134584
1136653173
121b5a3188
13116b7b70
149459372
15625593e
hex42e2b38

70134584 has 16 divisors (see below), whose sum is σ = 141618120. Its totient is φ = 32369760.

The previous prime is 70134563. The next prime is 70134587. The reversal of 70134584 is 48543107.

It is a self number, because there is not a number n which added to its sum of digits gives 70134584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70134587) 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, 337082 + ... + 337289.

Almost surely, 270134584 is an apocalyptic number.

It is an amenable number.

70134584 is an abundant number, since it is smaller than the sum of its proper divisors (71483536).

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

70134584 is a wasteful number, since it uses less digits than its factorization.

70134584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674390 (or 674386 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 70134584 is about 8374.6393355177. The cubic root of 70134584 is about 412.3924842533.

The spelling of 70134584 in words is "seventy million, one hundred thirty-four thousand, five hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 674371 1348742 2697484 5394968 8766823 17533646 35067292 70134584