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258369201 = 32195925609
BaseRepresentation
bin11110110011001…
…10011010110001
3200000011111220200
433121212122301
51012120303301
641345425413
76255046656
oct1731463261
9600144820
10258369201
1112292a672
127263b269
13416b2bac
1426457c2d
1517a38c86
hexf6666b1

258369201 has 24 divisors (see below), whose sum is σ = 399516000. Its totient is φ = 160408512.

The previous prime is 258369197. The next prime is 258369233. The reversal of 258369201 is 102963852.

It is not a de Polignac number, because 258369201 - 22 = 258369197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (258369271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2716 + ... + 22893.

It is an arithmetic number, because the mean of its divisors is an integer number (16646500).

Almost surely, 2258369201 is an apocalyptic number.

It is an amenable number.

258369201 is a deficient number, since it is larger than the sum of its proper divisors (141146799).

258369201 is a wasteful number, since it uses less digits than its factorization.

258369201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25693 (or 25690 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 258369201 is about 16073.8670207265. The cubic root of 258369201 is about 636.9131965902.

The spelling of 258369201 in words is "two hundred fifty-eight million, three hundred sixty-nine thousand, two hundred one".

Divisors: 1 3 9 19 57 59 171 177 531 1121 3363 10089 25609 76827 230481 486571 1459713 1510931 4379139 4532793 13598379 28707689 86123067 258369201