Search a number
-
+
258033000 = 2335386011
BaseRepresentation
bin11110110000101…
…00010101101000
3122222112102201210
433120110111220
51012024024000
641334313120
76252146541
oct1730242550
9588472653
10258033000
11122720015
12724b87a0
13415c5b64
14263ab4c8
15179be350
hexf614568

258033000 has 64 divisors (see below), whose sum is σ = 805072320. Its totient is φ = 68808000.

The previous prime is 258032993. The next prime is 258033001. The reversal of 258033000 is 330852.

It is not an unprimeable number, because it can be changed into a prime (258033001) 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 15 ways as a sum of consecutive naturals, for example, 40006 + ... + 46005.

It is an arithmetic number, because the mean of its divisors is an integer number (12579255).

Almost surely, 2258033000 is an apocalyptic number.

258033000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258033000 is an abundant number, since it is smaller than the sum of its proper divisors (547039320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258033000 is a wasteful number, since it uses less digits than its factorization.

258033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86035 (or 86021 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 258033000 is about 16063.4056164937. The cubic root of 258033000 is about 636.6368171576.

Adding to 258033000 its reverse (330852), we get a palindrome (258363852).

The spelling of 258033000 in words is "two hundred fifty-eight million, thirty-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 86011 172022 258033 344044 430055 516066 688088 860110 1032132 1290165 1720220 2064264 2150275 2580330 3440440 4300550 5160660 6450825 8601100 10321320 10751375 12901650 17202200 21502750 25803300 32254125 43005500 51606600 64508250 86011000 129016500 258033000