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70060 = 22531113
BaseRepresentation
bin10001000110101100
310120002211
4101012230
54220220
61300204
7411154
oct210654
9116084
1070060
1148701
1234664
1325b73
141b764
1515b5a
hex111ac

70060 has 24 divisors (see below), whose sum is σ = 153216. Its totient is φ = 26880.

The previous prime is 70051. The next prime is 70061. The reversal of 70060 is 6007.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 70060.

It is not an unprimeable number, because it can be changed into a prime (70061) by changing a digit.

70060 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 7 ways as a sum of consecutive naturals, for example, 564 + ... + 676.

It is an arithmetic number, because the mean of its divisors is an integer number (6384).

270060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76608).

70060 is an abundant number, since it is smaller than the sum of its proper divisors (83156).

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

70060 is a wasteful number, since it uses less digits than its factorization.

70060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 70060 is about 264.6884961611. The cubic root of 70060 is about 41.2246247362.

Adding to 70060 its reverse (6007), we get a palindrome (76067).

The spelling of 70060 in words is "seventy thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 113 124 155 226 310 452 565 620 1130 2260 3503 7006 14012 17515 35030 70060