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34123424 = 254324799
BaseRepresentation
bin1000001000101…
…0111010100000
32101012122112112
42002022322200
532213422144
63215214452
7563021126
oct202127240
971178475
1034123424
1118297485
12b517428
1370b9a9a
144763916
152ee099e
hex208aea0

34123424 has 24 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 16664256.

The previous prime is 34123423. The next prime is 34123447. The reversal of 34123424 is 42432143.

It is a self number, because there is not a number n which added to its sum of digits gives 34123424.

It is not an unprimeable number, because it can be changed into a prime (34123423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11024 + ... + 13775.

It is an arithmetic number, because the mean of its divisors is an integer number (2864400).

Almost surely, 234123424 is an apocalyptic number.

It is an amenable number.

34123424 is an abundant number, since it is smaller than the sum of its proper divisors (34622176).

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

34123424 is a wasteful number, since it uses less digits than its factorization.

34123424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24852 (or 24844 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 34123424 is about 5841.5258280692. The cubic root of 34123424 is about 324.3527124721.

Adding to 34123424 its reverse (42432143), we get a palindrome (76555567).

The spelling of 34123424 in words is "thirty-four million, one hundred twenty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 24799 49598 99196 198392 396784 793568 1066357 2132714 4265428 8530856 17061712 34123424