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4254830 = 251792377
BaseRepresentation
bin10000001110110001101110
322000011112022
4100032301232
52042123310
6231110142
751110516
oct20166156
98004468
104254830
112446798
121512352
13b5c868
147ca846
15590a55
hex40ec6e

4254830 has 16 divisors (see below), whose sum is σ = 7704720. Its totient is φ = 1691712.

The previous prime is 4254821. The next prime is 4254853. The reversal of 4254830 is 384524.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4254830.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 602 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (481545).

Almost surely, 24254830 is an apocalyptic number.

4254830 is a deficient number, since it is larger than the sum of its proper divisors (3449890).

4254830 is a wasteful number, since it uses less digits than its factorization.

4254830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

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

The square root of 4254830 is about 2062.7239272380. The cubic root of 4254830 is about 162.0419288920.

It can be divided in two parts, 42 and 54830, that added together give a cube (54872 = 383).

The spelling of 4254830 in words is "four million, two hundred fifty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 2377 4754 11885 23770 425483 850966 2127415 4254830