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70200 = 23335213
BaseRepresentation
bin10001001000111000
310120022000
4101020320
54221300
61301000
7411444
oct211070
9116260
1070200
1148819
1234760
1325c50
141b824
1515c00
hex11238

70200 has 96 divisors (see below), whose sum is σ = 260400. Its totient is φ = 17280.

The previous prime is 70199. The next prime is 70201. The reversal of 70200 is 207.

Adding to 70200 its reverse (207), we get a palindrome (70407).

It is an interprime number because it is at equal distance from previous prime (70199) and next prime (70201).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5394 + ... + 5406.

270200 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 70200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130200).

70200 is an abundant number, since it is smaller than the sum of its proper divisors (190200).

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

70200 is a wasteful number, since it uses less digits than its factorization.

70200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 9.

The square root of 70200 is about 264.9528259898. The cubic root of 70200 is about 41.2520660122.

The spelling of 70200 in words is "seventy thousand, two hundred", and thus it is an iban number.