Search a number
-
+
10830974 = 2711531327
BaseRepresentation
bin101001010100…
…010001111110
3202101021022012
4221110101332
510233042344
61024051222
7161030120
oct51242176
922337265
1010830974
116128520
123763b12
132322b7b
14161d210
15e3e29e
hexa5447e

10830974 has 32 divisors (see below), whose sum is σ = 20653056. Its totient is φ = 4137120.

The previous prime is 10830971. The next prime is 10830991. The reversal of 10830974 is 47903801.

10830974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10830974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10830971) 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, 7499 + ... + 8825.

It is an arithmetic number, because the mean of its divisors is an integer number (645408).

Almost surely, 210830974 is an apocalyptic number.

10830974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10830974 is a deficient number, since it is larger than the sum of its proper divisors (9822082).

10830974 is a wasteful number, since it uses less digits than its factorization.

10830974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10830974 is about 3291.0445150438. The cubic root of 10830974 is about 221.2530015446.

The spelling of 10830974 in words is "ten million, eight hundred thirty thousand, nine hundred seventy-four".

Divisors: 1 2 7 11 14 22 53 77 106 154 371 583 742 1166 1327 2654 4081 8162 9289 14597 18578 29194 70331 102179 140662 204358 492317 773641 984634 1547282 5415487 10830974