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4254426 = 2321121487
BaseRepresentation
bin10000001110101011011010
322000010222100
4100032223122
52042120201
6231104230
751106401
oct20165332
98003870
104254426
112446460
121512076
13b5c617
147ca638
15590886
hex40eada

4254426 has 24 divisors (see below), whose sum is σ = 10056384. Its totient is φ = 1289160.

The previous prime is 4254389. The next prime is 4254449. The reversal of 4254426 is 6244524.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4254426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10546 + ... + 10941.

It is an arithmetic number, because the mean of its divisors is an integer number (419016).

Almost surely, 24254426 is an apocalyptic number.

4254426 is an abundant number, since it is smaller than the sum of its proper divisors (5801958).

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

4254426 is a wasteful number, since it uses less digits than its factorization.

4254426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21506 (or 21503 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 4254426 is about 2062.6259961515. The cubic root of 4254426 is about 162.0368000532.

It can be divided in two parts, 425 and 4426, that added together give a triangular number (4851 = T98).

The spelling of 4254426 in words is "four million, two hundred fifty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 21487 42974 64461 128922 193383 236357 386766 472714 709071 1418142 2127213 4254426