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70014349 = 471489667
BaseRepresentation
bin1000010110001…
…01010110001101
311212202002122001
410023011112031
5120410424344
610540352301
71510053316
oct413052615
9155662561
1070014349
11365808a9
121b545691
1311675212
14942760d
15622eed4
hex42c558d

70014349 has 4 divisors (see below), whose sum is σ = 71504064. Its totient is φ = 68524636.

The previous prime is 70014331. The next prime is 70014361. The reversal of 70014349 is 94341007.

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 not a de Polignac number, because 70014349 - 25 = 70014317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70014389) 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, 744787 + ... + 744880.

It is an arithmetic number, because the mean of its divisors is an integer number (17876016).

Almost surely, 270014349 is an apocalyptic number.

It is an amenable number.

70014349 is a deficient number, since it is larger than the sum of its proper divisors (1489715).

70014349 is a wasteful number, since it uses less digits than its factorization.

70014349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489714.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70014349 is about 8367.4577381664. The cubic root of 70014349 is about 412.1566882106.

The spelling of 70014349 in words is "seventy million, fourteen thousand, three hundred forty-nine".

Divisors: 1 47 1489667 70014349