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234413025 = 35271140591
BaseRepresentation
bin11011111100011…
…01101111100001
3121100002102012220
431332031233201
5440002204100
635132141253
75544322620
oct1576155741
9540072186
10234413025
11110357a80
1266607829
1339745b42
14231bd6b7
15158a5aa0
hexdf8dbe1

234413025 has 48 divisors (see below), whose sum is σ = 483207168. Its totient is φ = 97416000.

The previous prime is 234412991. The next prime is 234413027. The reversal of 234413025 is 520314432.

It is not a de Polignac number, because 234413025 - 27 = 234412897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234412986 and 234413004.

It is not an unprimeable number, because it can be changed into a prime (234413027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14521 + ... + 26070.

It is an arithmetic number, because the mean of its divisors is an integer number (10066816).

Almost surely, 2234413025 is an apocalyptic number.

234413025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234413025 is an abundant number, since it is smaller than the sum of its proper divisors (248794143).

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

234413025 is a wasteful number, since it uses less digits than its factorization.

234413025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40622 (or 40617 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 234413025 is about 15310.5527333274. The cubic root of 234413025 is about 616.5863599668.

Adding to 234413025 its reverse (520314432), we get a palindrome (754727457).

The spelling of 234413025 in words is "two hundred thirty-four million, four hundred thirteen thousand, twenty-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 5775 40591 121773 202955 284137 446501 608865 852411 1014775 1339503 1420685 2232505 3044325 3125507 4262055 6697515 7103425 9376521 11162525 15627535 21310275 33487575 46882605 78137675 234413025