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232060421 = 1713650613
BaseRepresentation
bin11011101010011…
…11011000000101
3121011122220001102
431311033120011
5433401413141
635005505445
75515323665
oct1565173005
9534586042
10232060421
11109aa047a
1265872285
1339101078
1422b6a1a5
151558d99b
hexdd4f605

232060421 has 4 divisors (see below), whose sum is σ = 245711052. Its totient is φ = 218409792.

The previous prime is 232060403. The next prime is 232060427. The reversal of 232060421 is 124060232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210540100 + 21520321 = 14510^2 + 4639^2 .

It is a cyclic number.

It is not a de Polignac number, because 232060421 - 214 = 232044037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232060393 and 232060402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232060427) 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, 6825290 + ... + 6825323.

It is an arithmetic number, because the mean of its divisors is an integer number (61427763).

Almost surely, 2232060421 is an apocalyptic number.

It is an amenable number.

232060421 is a deficient number, since it is larger than the sum of its proper divisors (13650631).

232060421 is a wasteful number, since it uses less digits than its factorization.

232060421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650630.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 232060421 is about 15233.5294991016. The cubic root of 232060421 is about 614.5167031665.

The spelling of 232060421 in words is "two hundred thirty-two million, sixty thousand, four hundred twenty-one".

Divisors: 1 17 13650613 232060421