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434242430 = 25101429943
BaseRepresentation
bin11001111000100…
…000001101111110
31010021002210121222
4121320200031332
51342131224210
6111031153342
713521666626
oct3170401576
91107083558
10434242430
11203133846
12101515852
136bc705ab
1441959886
15281c9655
hex19e2037e

434242430 has 16 divisors (see below), whose sum is σ = 789377184. Its totient is φ = 171976800.

The previous prime is 434242429. The next prime is 434242453. The reversal of 434242430 is 34242434.

It is a self number, because there is not a number n which added to its sum of digits gives 434242430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213962 + ... + 215981.

It is an arithmetic number, because the mean of its divisors is an integer number (49336074).

Almost surely, 2434242430 is an apocalyptic number.

434242430 is a deficient number, since it is larger than the sum of its proper divisors (355134754).

434242430 is a wasteful number, since it uses less digits than its factorization.

434242430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430051.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 434242430 is about 20838.4843498754. The cubic root of 434242430 is about 757.2583754476.

Adding to 434242430 its reverse (34242434), we get a palindrome (468484864).

It can be divided in two parts, 43424 and 2430, that added together give a palindrome (45854).

The spelling of 434242430 in words is "four hundred thirty-four million, two hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 429943 859886 2149715 4299430 43424243 86848486 217121215 434242430