Search a number
-
+
12285294 = 237535519
BaseRepresentation
bin101110110111…
…010101101110
3212010011020220
4232313111232
511121112134
61115152210
7206265120
oct56672556
925104226
1012285294
116a3113a
124145666
132711b08
1418bb210
15112a149
hexbb756e

12285294 has 32 divisors (see below), whose sum is σ = 28615680. Its totient is φ = 3443232.

The previous prime is 12285277. The next prime is 12285349. The reversal of 12285294 is 49258221.

It is a Curzon number.

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, 534 + ... + 4985.

It is an arithmetic number, because the mean of its divisors is an integer number (894240).

Almost surely, 212285294 is an apocalyptic number.

12285294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12285294 is an abundant number, since it is smaller than the sum of its proper divisors (16330386).

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

12285294 is a wasteful number, since it uses less digits than its factorization.

12285294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584.

The product of its digits is 11520, while the sum is 33.

The square root of 12285294 is about 3505.0383735417. The cubic root of 12285294 is about 230.7429910849.

The spelling of 12285294 in words is "twelve million, two hundred eighty-five thousand, two hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 53 106 159 318 371 742 1113 2226 5519 11038 16557 33114 38633 77266 115899 231798 292507 585014 877521 1755042 2047549 4095098 6142647 12285294