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14122394 = 211213672
BaseRepresentation
bin110101110111…
…110110011010
3222120111021122
4311313312122
512103404034
61222405242
7231016106
oct65676632
928514248
1014122394
117a76400
124890822
132c06060
141c38906
15138e62e
hexd77d9a

14122394 has 36 divisors (see below), whose sum is σ = 25455402. Its totient is φ = 5837040.

The previous prime is 14122387. The next prime is 14122403. The reversal of 14122394 is 49322141.

It can be written as a sum of positive squares in only one way, i.e., 13579225 + 543169 = 3685^2 + 737^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 210749 + ... + 210815.

Almost surely, 214122394 is an apocalyptic number.

14122394 is a deficient number, since it is larger than the sum of its proper divisors (11333008).

14122394 is a wasteful number, since it uses less digits than its factorization.

14122394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 93 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 14122394 is about 3757.9773815179. The cubic root of 14122394 is about 241.7145394393.

Multiplying 14122394 by its sum of digits (26), we get a square (367182244 = 191622).

14122394 divided by its sum of digits (26) gives a square (543169 = 7372).

The spelling of 14122394 in words is "fourteen million, one hundred twenty-two thousand, three hundred ninety-four".

Divisors: 1 2 11 13 22 26 67 121 134 143 242 286 737 871 1474 1573 1742 3146 4489 8107 8978 9581 16214 19162 49379 58357 98758 105391 116714 210782 543169 641927 1086338 1283854 7061197 14122394