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324129104 = 24131558313
BaseRepresentation
bin10011010100011…
…101000101010000
3211120220110112122
4103110131011100
51130434112404
652055113412
711014023545
oct2324350520
9746813478
10324129104
11156a64aa2
1290672868
13521c8790
1431094bcc
151d6c83be
hex1351d150

324129104 has 20 divisors (see below), whose sum is σ = 676308276. Its totient is φ = 149597952.

The previous prime is 324129097. The next prime is 324129107. The reversal of 324129104 is 401921423.

It can be written as a sum of positive squares in 2 ways, for example, as 33085504 + 291043600 = 5752^2 + 17060^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324129107) 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, 778949 + ... + 779364.

Almost surely, 2324129104 is an apocalyptic number.

It is an amenable number.

324129104 is an abundant number, since it is smaller than the sum of its proper divisors (352179172).

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

324129104 is a wasteful number, since it uses less digits than its factorization.

324129104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558334 (or 1558328 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 324129104 is about 18003.5858650437. The cubic root of 324129104 is about 686.9197600767.

The spelling of 324129104 in words is "three hundred twenty-four million, one hundred twenty-nine thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 1558313 3116626 6233252 12466504 20258069 24933008 40516138 81032276 162064552 324129104