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53898 = 2313691
BaseRepresentation
bin1101001010001010
32201221020
431022022
53211043
61053310
7313065
oct151212
981836
1053898
1137549
1227236
131b6c0
14158dc
1510e83
hexd28a

53898 has 16 divisors (see below), whose sum is σ = 116256. Its totient is φ = 16560.

The previous prime is 53897. The next prime is 53899. The reversal of 53898 is 89835.

It is an interprime number because it is at equal distance from previous prime (53897) and next prime (53899).

It is not an unprimeable number, because it can be changed into a prime (53891) by changing a digit.

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, 268 + ... + 423.

It is an arithmetic number, because the mean of its divisors is an integer number (7266).

253898 is an apocalyptic number.

53898 is an abundant number, since it is smaller than the sum of its proper divisors (62358).

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 (58128).

53898 is a wasteful number, since it uses less digits than its factorization.

53898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709.

The product of its digits is 8640, while the sum is 33.

The square root of 53898 is about 232.1594279800. The cubic root of 53898 is about 37.7738179881.

Subtracting 53898 from its reverse (89835), we obtain a cube (35937 = 333).

It can be divided in two parts, 538 and 98, that added together give a palindrome (636).

The spelling of 53898 in words is "fifty-three thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 78 691 1382 2073 4146 8983 17966 26949 53898