Search a number
-
+
12492330 = 2352983173
BaseRepresentation
bin101111101001…
…111000101010
3212111200020220
4233221320222
511144223310
61123430510
7211116534
oct57517052
925450226
1012492330
117062744
124225436
132785116
141932854
15116b670
hexbe9e2a

12492330 has 64 divisors (see below), whose sum is σ = 31570560. Its totient is φ = 3159296.

The previous prime is 12492323. The next prime is 12492341. The reversal of 12492330 is 3329421.

It is a self number, because there is not a number n which added to its sum of digits gives 12492330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72124 + ... + 72296.

It is an arithmetic number, because the mean of its divisors is an integer number (493290).

Almost surely, 212492330 is an apocalyptic number.

12492330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12492330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15785280).

12492330 is an abundant number, since it is smaller than the sum of its proper divisors (19078230).

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

12492330 is a wasteful number, since it uses less digits than its factorization.

12492330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12492330 is about 3534.4490376861. The cubic root of 12492330 is about 232.0319639867.

The spelling of 12492330 in words is "twelve million, four hundred ninety-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 83 87 145 166 173 174 249 290 346 415 435 498 519 830 865 870 1038 1245 1730 2407 2490 2595 4814 5017 5190 7221 10034 12035 14359 14442 15051 24070 25085 28718 30102 36105 43077 50170 71795 72210 75255 86154 143590 150510 215385 416411 430770 832822 1249233 2082055 2498466 4164110 6246165 12492330