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53809058 = 244959921
BaseRepresentation
bin1100110101000…
…0111110100010
310202020210011002
43031100332202
5102233342213
65201152002
71222240502
oct315207642
9122223132
1053809058
11284125a6
121602b602
13b1c00a4
147209a02
154acd658
hex3350fa2

53809058 has 8 divisors (see below), whose sum is σ = 80894700. Its totient is φ = 26844160.

The previous prime is 53809043. The next prime is 53809061. The reversal of 53809058 is 85090835.

53809058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52085089 + 1723969 = 7217^2 + 1313^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29063 + ... + 30858.

Almost surely, 253809058 is an apocalyptic number.

53809058 is a deficient number, since it is larger than the sum of its proper divisors (27085642).

53809058 is a wasteful number, since it uses less digits than its factorization.

53809058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60372.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 53809058 is about 7335.4657657166. The cubic root of 53809058 is about 377.5302854231.

The spelling of 53809058 in words is "fifty-three million, eight hundred nine thousand, fifty-eight".

Divisors: 1 2 449 898 59921 119842 26904529 53809058