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70108 = 22171031
BaseRepresentation
bin10001000111011100
310120011121
4101013130
54220413
61300324
7411253
oct210734
9116147
1070108
1148745
12346a4
1325bac
141b79a
1515b8d
hex111dc

70108 has 12 divisors (see below), whose sum is σ = 130032. Its totient is φ = 32960.

The previous prime is 70099. The next prime is 70111. The reversal of 70108 is 80107.

It is a junction number, because it is equal to n+sod(n) for n = 70091 and 70100.

It is a congruent number.

It is an unprimeable number.

70108 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 3 ways as a sum of consecutive naturals, for example, 448 + ... + 583.

It is an arithmetic number, because the mean of its divisors is an integer number (10836).

270108 is an apocalyptic number.

It is an amenable number.

70108 is a deficient number, since it is larger than the sum of its proper divisors (59924).

70108 is a wasteful number, since it uses less digits than its factorization.

70108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 70108 is about 264.7791532580. The cubic root of 70108 is about 41.2340372886.

Subtracting 70108 from its reverse (80107), we obtain a palindrome (9999).

The spelling of 70108 in words is "seventy thousand, one hundred eight".

Divisors: 1 2 4 17 34 68 1031 2062 4124 17527 35054 70108