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434124530 = 25771113773
BaseRepresentation
bin11001111000000…
…011011011110010
31010020212210220022
4121320003123302
51342113441110
6111024443442
713520666120
oct3170033362
91106783808
10434124530
11203063204
12101479582
136bc2ba28
1441928910
15281a4755
hex19e036f2

434124530 has 64 divisors (see below), whose sum is σ = 914830848. Its totient is φ = 145259520.

The previous prime is 434124469. The next prime is 434124539. The reversal of 434124530 is 35421434.

It is a super-3 number, since 3×4341245303 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 434124530.

It is not an unprimeable number, because it can be changed into a prime (434124539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561224 + ... + 561996.

It is an arithmetic number, because the mean of its divisors is an integer number (14294232).

Almost surely, 2434124530 is an apocalyptic number.

434124530 is an abundant number, since it is smaller than the sum of its proper divisors (480706318).

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

434124530 is a wasteful number, since it uses less digits than its factorization.

434124530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 434124530 is about 20835.6552572747. The cubic root of 434124530 is about 757.1898355126.

Adding to 434124530 its reverse (35421434), we get a palindrome (469545964).

The spelling of 434124530 in words is "four hundred thirty-four million, one hundred twenty-four thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 113 142 226 355 497 565 710 773 791 994 1130 1546 1582 2485 3865 3955 4970 5411 7730 7910 8023 10822 16046 27055 40115 54110 54883 56161 80230 87349 109766 112322 174698 274415 280805 384181 436745 548830 561610 611443 768362 873490 1222886 1920905 3057215 3841810 6114430 6201779 12403558 31008895 43412453 62017790 86824906 217062265 434124530