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70026 = 23111061
BaseRepresentation
bin10001000110001010
310120001120
4101012022
54220101
61300110
7411105
oct210612
9116046
1070026
1148680
1234636
1325b48
141b73c
1515b36
hex1118a

70026 has 16 divisors (see below), whose sum is σ = 152928. Its totient is φ = 21200.

The previous prime is 70019. The next prime is 70039. The reversal of 70026 is 62007.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 69987 and 70014.

It is an unprimeable number.

70026 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465 + ... + 596.

It is an arithmetic number, because the mean of its divisors is an integer number (9558).

270026 is an apocalyptic number.

70026 is an abundant number, since it is smaller than the sum of its proper divisors (82902).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76464).

70026 is a wasteful number, since it uses less digits than its factorization.

70026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 70026 is about 264.6242619262. The cubic root of 70026 is about 41.2179549102.

The spelling of 70026 in words is "seventy thousand, twenty-six".

Divisors: 1 2 3 6 11 22 33 66 1061 2122 3183 6366 11671 23342 35013 70026