Search a number
-
+
10974390 = 235752259
BaseRepresentation
bin101001110111…
…010010110110
3202122120000220
4221313102312
510302140030
61031115210
7162165210
oct51672266
922576026
1010974390
116216249
123812b06
13237322b
1416595b0
15e6ba10
hexa774b6

10974390 has 32 divisors (see below), whose sum is σ = 30101760. Its totient is φ = 2508384.

The previous prime is 10974377. The next prime is 10974391. The reversal of 10974390 is 9347901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10974391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25920 + ... + 26339.

It is an arithmetic number, because the mean of its divisors is an integer number (940680).

Almost surely, 210974390 is an apocalyptic number.

10974390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10974390 is an abundant number, since it is smaller than the sum of its proper divisors (19127370).

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

10974390 is a wasteful number, since it uses less digits than its factorization.

10974390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52276.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 10974390 is about 3312.7616877765. The cubic root of 10974390 is about 222.2252806061.

Subtracting from 10974390 its product of nonzero digits (6804), we obtain a triangular number (10967586 = T4683).

The spelling of 10974390 in words is "ten million, nine hundred seventy-four thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 52259 104518 156777 261295 313554 365813 522590 731626 783885 1097439 1567770 1829065 2194878 3658130 5487195 10974390