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4254146 = 213163621
BaseRepresentation
bin10000001110100111000010
322000010120222
4100032213002
52042113041
6231103042
751105521
oct20164702
98003528
104254146
112446226
121511a82
13b5c460
147ca4b8
1559074b
hex40e9c2

4254146 has 8 divisors (see below), whose sum is σ = 6872124. Its totient is φ = 1963440.

The previous prime is 4254139. The next prime is 4254163. The reversal of 4254146 is 6414524.

It can be written as a sum of positive squares in 2 ways, for example, as 3330625 + 923521 = 1825^2 + 961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 163621 = 4254146 / (4 + 2 + 5 + 4 + 1 + 4 + 6).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81785 + ... + 81836.

Almost surely, 24254146 is an apocalyptic number.

4254146 is a deficient number, since it is larger than the sum of its proper divisors (2617978).

4254146 is a wasteful number, since it uses less digits than its factorization.

4254146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163636.

The product of its digits is 3840, while the sum is 26.

The square root of 4254146 is about 2062.5581203932. The cubic root of 4254146 is about 162.0332452219.

The spelling of 4254146 in words is "four million, two hundred fifty-four thousand, one hundred forty-six".

Divisors: 1 2 13 26 163621 327242 2127073 4254146