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34823131 = 76181553
BaseRepresentation
bin1000010011010…
…1101111011011
32102112012100121
42010311233123
532403320011
63242214111
7601664110
oct204655733
972465317
1034823131
1118725152
12b7b4337
1372a3405
1448a6907
1530cce71
hex2135bdb

34823131 has 8 divisors (see below), whose sum is σ = 40450784. Its totient is φ = 29358720.

The previous prime is 34823111. The next prime is 34823141. The reversal of 34823131 is 13132843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34823131 - 27 = 34823003 is a prime.

It is a super-2 number, since 2×348231312 = 2425300905286322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34823096 and 34823105.

It is not an unprimeable number, because it can be changed into a prime (34823101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40350 + ... + 41203.

It is an arithmetic number, because the mean of its divisors is an integer number (5056348).

Almost surely, 234823131 is an apocalyptic number.

34823131 is a deficient number, since it is larger than the sum of its proper divisors (5627653).

34823131 is an equidigital number, since it uses as much as digits as its factorization.

34823131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81621.

The product of its digits is 1728, while the sum is 25.

The square root of 34823131 is about 5901.1126916879. The cubic root of 34823131 is about 326.5547000464.

Adding to 34823131 its reverse (13132843), we get a palindrome (47955974).

The spelling of 34823131 in words is "thirty-four million, eight hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 7 61 427 81553 570871 4974733 34823131