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70084 = 2272503
BaseRepresentation
bin10001000111000100
310120010201
4101013010
54220314
61300244
7411220
oct210704
9116121
1070084
1148723
1234684
1325b91
141b780
1515b74
hex111c4

70084 has 12 divisors (see below), whose sum is σ = 140224. Its totient is φ = 30024.

The previous prime is 70079. The next prime is 70099. The reversal of 70084 is 48007.

It is a happy number.

70084 is an admirable number.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224 + ... + 1279.

270084 is an apocalyptic number.

It is an amenable number.

70084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (70112).

70084 is a wasteful number, since it uses less digits than its factorization.

70084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 70084 is about 264.7338285902. The cubic root of 70084 is about 41.2293315496.

It can be divided in two parts, 700 and 84, that added together give a square (784 = 282).

The spelling of 70084 in words is "seventy thousand, eighty-four".

Divisors: 1 2 4 7 14 28 2503 5006 10012 17521 35042 70084