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45898 = 253433
BaseRepresentation
bin1011001101001010
32022221221
423031022
52432043
6552254
7250546
oct131512
968857
1045898
1131536
122268a
1317b78
1412a26
15d8ed
hexb34a

45898 has 8 divisors (see below), whose sum is σ = 70308. Its totient is φ = 22464.

The previous prime is 45893. The next prime is 45943. The reversal of 45898 is 89854.

45898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45369 + 529 = 213^2 + 23^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (45893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111 + ... + 322.

245898 is an apocalyptic number.

45898 is a deficient number, since it is larger than the sum of its proper divisors (24410).

45898 is a wasteful number, since it uses less digits than its factorization.

45898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its digits is 11520, while the sum is 34.

The square root of 45898 is about 214.2381852052. The cubic root of 45898 is about 35.8039757140.

Subtracting 45898 from its reverse (89854), we obtain a triangular number (43956 = T296).

The spelling of 45898 in words is "forty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 53 106 433 866 22949 45898