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434323432 = 231921011489
BaseRepresentation
bin11001111000110…
…011111111101000
31010021020220202001
4121320303333220
51342141322212
6111033020344
713522455034
oct3170637750
91107226661
10434323432
11203189694
121015546b4
136bc9b41a
144197b1c4
15281e3657
hex19e33fe8

434323432 has 48 divisors (see below), whose sum is σ = 868565700. Its totient is φ = 203558400.

The previous prime is 434323411. The next prime is 434323469. The reversal of 434323432 is 234323434.

434323432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 425761956 + 8561476 = 20634^2 + 2926^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 434323432.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290944 + ... + 292432.

Almost surely, 2434323432 is an apocalyptic number.

It is an amenable number.

434323432 is a deficient number, since it is larger than the sum of its proper divisors (434242268).

434323432 is a wasteful number, since it uses less digits than its factorization.

434323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1611 counting only the distinct ones).

The product of its digits is 20736, while the sum is 28.

The square root of 434323432 is about 20840.4278267026. The cubic root of 434323432 is about 757.3054579259.

Adding to 434323432 its reverse (234323434), we get a palindrome (668646866).

It can be divided in two parts, 43432 and 3432, that added together give a palindrome (46864).

The spelling of 434323432 in words is "four hundred thirty-four million, three hundred twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 101 152 202 361 404 722 808 1444 1489 1919 2888 2978 3838 5956 7676 11912 15352 28291 36461 56582 72922 113164 145844 150389 226328 291688 300778 537529 601556 1075058 1203112 2150116 2857391 4300232 5714782 11429564 22859128 54290429 108580858 217161716 434323432