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70116 = 2235843
BaseRepresentation
bin10001000111100100
310120011220
4101013210
54220431
61300340
7411264
oct210744
9116156
1070116
1148752
12346b0
1325bb7
141b7a4
1515b96
hex111e4

70116 has 12 divisors (see below), whose sum is σ = 163632. Its totient is φ = 23368.

The previous prime is 70111. The next prime is 70117. The reversal of 70116 is 61107.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 70095 and 70104.

It is not an unprimeable number, because it can be changed into a prime (70111) by changing a digit.

70116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910 + ... + 2933.

It is an arithmetic number, because the mean of its divisors is an integer number (13636).

270116 is an apocalyptic number.

It is an amenable number.

70116 is an abundant number, since it is smaller than the sum of its proper divisors (93516).

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 (81816).

70116 is a wasteful number, since it uses less digits than its factorization.

70116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 70116 is about 264.7942597565. The cubic root of 70116 is about 41.2356056296.

Subtracting from 70116 its reverse (61107), we obtain a palindrome (9009).

It can be divided in two parts, 701 and 16, that added together give a palindrome (717).

The spelling of 70116 in words is "seventy thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 5843 11686 17529 23372 35058 70116