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434304042 = 23433734513
BaseRepresentation
bin11001111000101…
…111010000101010
31010021012221010220
4121320233100222
51342140212132
6111032350510
713522344354
oct3170572052
91107187126
10434304042
11203176067
12101545436
136bc92653
14419740d4
15281dca2c
hex19e2f42a

434304042 has 32 divisors (see below), whose sum is σ = 891388608. Its totient is φ = 140990976.

The previous prime is 434304023. The next prime is 434304053. The reversal of 434304042 is 240403434.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93978 + ... + 98490.

It is an arithmetic number, because the mean of its divisors is an integer number (27855894).

Almost surely, 2434304042 is an apocalyptic number.

434304042 is an abundant number, since it is smaller than the sum of its proper divisors (457084566).

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

434304042 is a wasteful number, since it uses less digits than its factorization.

434304042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 434304042 is about 20839.9626199281. The cubic root of 434304042 is about 757.2941880056.

Adding to 434304042 its reverse (240403434), we get a palindrome (674707476).

The spelling of 434304042 in words is "four hundred thirty-four million, three hundred four thousand, forty-two".

Divisors: 1 2 3 6 43 86 129 258 373 746 1119 2238 4513 9026 13539 16039 27078 32078 48117 96234 194059 388118 582177 1164354 1683349 3366698 5050047 10100094 72384007 144768014 217152021 434304042