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12294200 = 235261471
BaseRepresentation
bin101110111001…
…100000111000
3212010121110202
4232321200320
511121403300
61115301332
7206333102
oct56714070
925117422
1012294200
116a378a6
12414a848
132715b99
1418c0572
15112cad5
hexbb9838

12294200 has 24 divisors (see below), whose sum is σ = 28584480. Its totient is φ = 4917600.

The previous prime is 12294187. The next prime is 12294203. The reversal of 12294200 is 249221.

12294200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122942002 = 302294707280000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12294203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30536 + ... + 30935.

It is an arithmetic number, because the mean of its divisors is an integer number (1191020).

Almost surely, 212294200 is an apocalyptic number.

12294200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12294200 is an abundant number, since it is smaller than the sum of its proper divisors (16290280).

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

12294200 is a wasteful number, since it uses less digits than its factorization.

12294200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61487 (or 61478 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12294200 is about 3506.3086002233. The cubic root of 12294200 is about 230.7987352589.

The spelling of 12294200 in words is "twelve million, two hundred ninety-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 61471 122942 245884 307355 491768 614710 1229420 1536775 2458840 3073550 6147100 12294200