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5398813 = 72333533
BaseRepresentation
bin10100100110000100011101
3101011021210001
4110212010131
52340230223
6311414301
763613660
oct24460435
911137701
105398813
113058232
121984391
131170484
14a076d7
157199ad
hex52611d

5398813 has 8 divisors (see below), whose sum is σ = 6438528. Its totient is φ = 4426224.

The previous prime is 5398807. The next prime is 5398823. The reversal of 5398813 is 3188935.

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

It is a cyclic number.

It is not a de Polignac number, because 5398813 - 29 = 5398301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398823) 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, 16606 + ... + 16927.

It is an arithmetic number, because the mean of its divisors is an integer number (804816).

Almost surely, 25398813 is an apocalyptic number.

It is an amenable number.

5398813 is a deficient number, since it is larger than the sum of its proper divisors (1039715).

5398813 is a wasteful number, since it uses less digits than its factorization.

5398813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33563.

The product of its digits is 25920, while the sum is 37.

The square root of 5398813 is about 2323.5345919525. The cubic root of 5398813 is about 175.4282085024.

The spelling of 5398813 in words is "five million, three hundred ninety-eight thousand, eight hundred thirteen".

Divisors: 1 7 23 161 33533 234731 771259 5398813