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70194059 = 135399543
BaseRepresentation
bin1000010111100…
…01001110001011
311220002020010222
410023301032023
5120432202214
610544300255
71511432255
oct413611613
9156066128
1070194059
1136693921
121b61168b
1311708c60
149472cd5
15626838e
hex42f138b

70194059 has 4 divisors (see below), whose sum is σ = 75593616. Its totient is φ = 64794504.

The previous prime is 70194053. The next prime is 70194073. The reversal of 70194059 is 95049107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95049107 = 753712611.

It is a cyclic number.

It is not a de Polignac number, because 70194059 - 216 = 70128523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70194053) 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, 2699759 + ... + 2699784.

It is an arithmetic number, because the mean of its divisors is an integer number (18898404).

Almost surely, 270194059 is an apocalyptic number.

70194059 is a deficient number, since it is larger than the sum of its proper divisors (5399557).

70194059 is a wasteful number, since it uses less digits than its factorization.

70194059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399556.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 70194059 is about 8378.1894822211. The cubic root of 70194059 is about 412.5090226371.

The spelling of 70194059 in words is "seventy million, one hundred ninety-four thousand, fifty-nine".

Divisors: 1 13 5399543 70194059