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5435898 = 231369691
BaseRepresentation
bin10100101111000111111010
3101020011122120
4110233013322
52342422043
6312302110
764130046
oct24570772
911204576
105435898
113083086
1219a1936
131184310
14a17026
15725983
hex52f1fa

5435898 has 16 divisors (see below), whose sum is σ = 11708256. Its totient is φ = 1672560.

The previous prime is 5435897. The next prime is 5435909. The reversal of 5435898 is 8985345.

It is a d-powerful number, because it can be written as 5 + 49 + 33 + 58 + 82 + 97 + 82 .

It is not an unprimeable number, because it can be changed into a prime (5435891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34768 + ... + 34923.

It is an arithmetic number, because the mean of its divisors is an integer number (731766).

Almost surely, 25435898 is an apocalyptic number.

5435898 is an abundant number, since it is smaller than the sum of its proper divisors (6272358).

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

5435898 is a wasteful number, since it uses less digits than its factorization.

5435898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69709.

The product of its digits is 172800, while the sum is 42.

The square root of 5435898 is about 2331.5012331114. The cubic root of 5435898 is about 175.8289703901.

It can be divided in two parts, 543 and 5898, that added together give a triangular number (6441 = T113).

The spelling of 5435898 in words is "five million, four hundred thirty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 78 69691 139382 209073 418146 905983 1811966 2717949 5435898