Search a number
-
+
10998030 = 235536917
BaseRepresentation
bin101001111101…
…000100001110
3202200202110110
4221331010032
510303414110
61031420450
7162324141
oct51750416
922622413
1010998030
116231a8a
123824726
132380c14
141664058
15e73a20
hexa7d10e

10998030 has 32 divisors (see below), whose sum is σ = 26897184. Its totient is φ = 2877056.

The previous prime is 10998023. The next prime is 10998061. The reversal of 10998030 is 3089901.

It is a happy number.

10998030 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (840537).

Almost surely, 210998030 is an apocalyptic number.

10998030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10998030 is an abundant number, since it is smaller than the sum of its proper divisors (15899154).

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

10998030 is a wasteful number, since it uses less digits than its factorization.

10998030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6980.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10998030 is about 3316.3277883828. The cubic root of 10998030 is about 222.3847317771.

The spelling of 10998030 in words is "ten million, nine hundred ninety-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 6917 13834 20751 34585 41502 69170 103755 207510 366601 733202 1099803 1833005 2199606 3666010 5499015 10998030