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14420274 = 231141732
BaseRepresentation
bin110111000000…
…100100110010
31000010121220020
4313000210302
512142422044
61233024310
7233366421
oct67004462
930117806
1014420274
11815a190
1249b5096
132cab80b
141cb52b8
1513eca19
hexdc0932

14420274 has 48 divisors (see below), whose sum is σ = 32677344. Its totient is φ = 4204800.

The previous prime is 14420261. The next prime is 14420291. The reversal of 14420274 is 47202441.

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 23 ways as a sum of consecutive naturals, for example, 197502 + ... + 197574.

It is an arithmetic number, because the mean of its divisors is an integer number (680778).

Almost surely, 214420274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14420274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16338672).

14420274 is an abundant number, since it is smaller than the sum of its proper divisors (18257070).

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

14420274 is a wasteful number, since it uses less digits than its factorization.

14420274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 14420274 is about 3797.4035866629. The cubic root of 14420274 is about 243.4022027286.

The spelling of 14420274 in words is "fourteen million, four hundred twenty thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 41 66 73 82 123 146 219 246 438 451 803 902 1353 1606 2409 2706 2993 4818 5329 5986 8979 10658 15987 17958 31974 32923 58619 65846 98769 117238 175857 197538 218489 351714 436978 655467 1310934 2403379 4806758 7210137 14420274