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13962228 = 2237359463
BaseRepresentation
bin110101010000…
…101111110100
3222021100120120
4311100233310
512033242403
61215131540
7226451130
oct65205764
928240516
1013962228
117977035
124813bb0
132b7b197
141bd63c0
15135be53
hexd50bf4

13962228 has 48 divisors (see below), whose sum is σ = 37416960. Its totient is φ = 3969504.

The previous prime is 13962227. The next prime is 13962251. The reversal of 13962228 is 82226931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13962227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29925 + ... + 30387.

It is an arithmetic number, because the mean of its divisors is an integer number (779520).

Almost surely, 213962228 is an apocalyptic number.

It is an amenable number.

13962228 is an abundant number, since it is smaller than the sum of its proper divisors (23454732).

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

13962228 is a wasteful number, since it uses less digits than its factorization.

13962228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 13962228 is about 3736.6064818228. The cubic root of 13962228 is about 240.7972790648.

The spelling of 13962228 in words is "thirteen million, nine hundred sixty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 359 463 718 926 1077 1389 1436 1852 2154 2513 2778 3241 4308 5026 5556 6482 7539 9723 10052 12964 15078 19446 30156 38892 166217 332434 498651 664868 997302 1163519 1994604 2327038 3490557 4654076 6981114 13962228