Search a number
-
+
258194200 = 235211117361
BaseRepresentation
bin11110110001110…
…11101100011000
3122222211121212011
433120323230120
51012044203300
641341555304
76253420525
oct1730735430
9588747764
10258194200
11122820140
1272575b34
1341651344
142641014c
1517a01eba
hexf63bb18

258194200 has 48 divisors (see below), whose sum is σ = 654879960. Its totient is φ = 93888000.

The previous prime is 258194197. The next prime is 258194213. The reversal of 258194200 is 2491852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56481 + ... + 60880.

Almost surely, 2258194200 is an apocalyptic number.

258194200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258194200 is an abundant number, since it is smaller than the sum of its proper divisors (396685760).

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

258194200 is a wasteful number, since it uses less digits than its factorization.

258194200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117388 (or 117379 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 258194200 is about 16068.4224490147. The cubic root of 258194200 is about 636.7693641461.

The spelling of 258194200 in words is "two hundred fifty-eight million, one hundred ninety-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 117361 234722 469444 586805 938888 1173610 1290971 2347220 2581942 2934025 4694440 5163884 5868050 6454855 10327768 11736100 12909710 23472200 25819420 32274275 51638840 64548550 129097100 258194200