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235122004 = 221335312809
BaseRepresentation
bin11100000001110…
…10110101010100
3121101102102202101
432000322311110
5440142401004
635155251444
75553334615
oct1600726524
9541372671
10235122004
111107a1707
12668a9b84
1339933760
1423325c0c
1515995ba4
hexe03ad54

235122004 has 24 divisors (see below), whose sum is σ = 444404520. Its totient is φ = 108201984.

The previous prime is 235121989. The next prime is 235122007. The reversal of 235122004 is 400221532.

It can be written as a sum of positive squares in 4 ways, for example, as 725904 + 234396100 = 852^2 + 15310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235122007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11952 + ... + 24760.

It is an arithmetic number, because the mean of its divisors is an integer number (18516855).

Almost surely, 2235122004 is an apocalyptic number.

It is an amenable number.

235122004 is a deficient number, since it is larger than the sum of its proper divisors (209282516).

235122004 is a wasteful number, since it uses less digits than its factorization.

235122004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13179 (or 13177 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 235122004 is about 15333.6885321178. The cubic root of 235122004 is about 617.2073533397.

Adding to 235122004 its reverse (400221532), we get a palindrome (635343536).

The spelling of 235122004 in words is "two hundred thirty-five million, one hundred twenty-two thousand, four".

Divisors: 1 2 4 13 26 52 353 706 1412 4589 9178 12809 18356 25618 51236 166517 333034 666068 4521577 9043154 18086308 58780501 117561002 235122004