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70693 = 710099
BaseRepresentation
bin10001010000100101
310120222021
4101100211
54230233
61303141
7413050
oct212045
9116867
1070693
1149127
1234ab1
132623c
141ba97
1515e2d
hex11425

70693 has 4 divisors (see below), whose sum is σ = 80800. Its totient is φ = 60588.

The previous prime is 70687. The next prime is 70709. The reversal of 70693 is 39607.

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 70693 - 29 = 70181 is a prime.

It is a Duffinian number.

70693 is a modest number, since divided by 693 gives 7 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70663) 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, 5043 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (20200).

270693 is an apocalyptic number.

It is an amenable number.

70693 is a deficient number, since it is larger than the sum of its proper divisors (10107).

70693 is a wasteful number, since it uses less digits than its factorization.

70693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 70693 is about 265.8815525756. The cubic root of 70693 is about 41.3484090573.

The spelling of 70693 in words is "seventy thousand, six hundred ninety-three".

Divisors: 1 7 10099 70693