Search a number
-
+
10898388 = 223433637
BaseRepresentation
bin101001100100…
…101111010100
3202111200210000
4221210233110
510242222023
61025331300
7161430504
oct51445724
922450700
1010898388
116174136
123796b30
132347767
141639a04
15e54243
hexa64bd4

10898388 has 30 divisors (see below), whose sum is σ = 28491386. Its totient is φ = 3632688.

The previous prime is 10898383. The next prime is 10898399. The reversal of 10898388 is 88389801.

10898388 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 only one way, i.e., 6906384 + 3992004 = 2628^2 + 1998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10898383) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16495 + ... + 17142.

Almost surely, 210898388 is an apocalyptic number.

10898388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10898388 is an abundant number, since it is smaller than the sum of its proper divisors (17592998).

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

10898388 is a wasteful number, since it uses less digits than its factorization.

10898388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33653 (or 33642 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 10898388 is about 3301.2706644563. The cubic root of 10898388 is about 221.7110924079.

The spelling of 10898388 in words is "ten million, eight hundred ninety-eight thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 33637 67274 100911 134548 201822 302733 403644 605466 908199 1210932 1816398 2724597 3632796 5449194 10898388