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204537430 = 2520453743
BaseRepresentation
bin11000011000011…
…11111001010110
3112020212120121101
430030033321112
5404330144210
632143540314
75032353016
oct1414177126
9466776541
10204537430
11a5501aa9
12585ba69a
13334b5686
141d243c46
1512e53a3a
hexc30fe56

204537430 has 8 divisors (see below), whose sum is σ = 368167392. Its totient is φ = 81814968.

The previous prime is 204537427. The next prime is 204537433. The reversal of 204537430 is 34735402.

It is an interprime number because it is at equal distance from previous prime (204537427) and next prime (204537433).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204537433) 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, 10226862 + ... + 10226881.

It is an arithmetic number, because the mean of its divisors is an integer number (46020924).

Almost surely, 2204537430 is an apocalyptic number.

204537430 is a deficient number, since it is larger than the sum of its proper divisors (163629962).

204537430 is a wasteful number, since it uses less digits than its factorization.

204537430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20453750.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 204537430 is about 14301.6582954565. The cubic root of 204537430 is about 589.1930268039.

The spelling of 204537430 in words is "two hundred four million, five hundred thirty-seven thousand, four hundred thirty".

Divisors: 1 2 5 10 20453743 40907486 102268715 204537430