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45102 = 237517
BaseRepresentation
bin1011000000101110
32021212110
423000232
52420402
6544450
7245331
oct130056
967773
1045102
1130982
1222126
13176b5
1412618
15d56c
hexb02e

45102 has 8 divisors (see below), whose sum is σ = 90216. Its totient is φ = 15032.

The previous prime is 45083. The next prime is 45119. The reversal of 45102 is 20154.

It is a sphenic number, since it is the product of 3 distinct primes.

45102 is an admirable number.

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 3753 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (11277).

245102 is an apocalyptic number.

45102 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 (45108).

45102 is a wasteful number, since it uses less digits than its factorization.

45102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 45102 is about 212.3723145798. The cubic root of 45102 is about 35.5957870704.

Adding to 45102 its reverse (20154), we get a palindrome (65256).

The spelling of 45102 in words is "forty-five thousand, one hundred two".

Divisors: 1 2 3 6 7517 15034 22551 45102