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672102 = 23237339
BaseRepresentation
bin10100100000101100110
31021010221200
42210011212
5133001402
622223330
75466324
oct2440546
91233850
10672102
11419a62
12284b46
131a6bc2
14136d14
15d421c
hexa4166

672102 has 12 divisors (see below), whose sum is σ = 1456260. Its totient is φ = 224028.

The previous prime is 672097. The next prime is 672103. The reversal of 672102 is 201276.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 37339 = 672102 / (6 + 7 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18652 + ... + 18687.

It is an arithmetic number, because the mean of its divisors is an integer number (121355).

2672102 is an apocalyptic number.

672102 is an abundant number, since it is smaller than the sum of its proper divisors (784158).

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

672102 is a wasteful number, since it uses less digits than its factorization.

672102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37347 (or 37344 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 672102 is about 819.8182725458. The cubic root of 672102 is about 87.5948142298.

Adding to 672102 its reverse (201276), we get a palindrome (873378).

The spelling of 672102 in words is "six hundred seventy-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 37339 74678 112017 224034 336051 672102