Search a number
-
+
206356152 = 23316575189
BaseRepresentation
bin11000100110010…
…11111010111000
3112101021222102110
430103023322320
5410311344102
632250532320
75053666302
oct1423137270
9471258373
10206356152
11a6534482
12591370a0
13339a1442
141d598972
15131b286c
hexc4cbeb8

206356152 has 32 divisors (see below), whose sum is σ = 516301200. Its totient is φ = 68730624.

The previous prime is 206356127. The next prime is 206356219. The reversal of 206356152 is 251653602.

It is a super-2 number, since 2×2063561522 = 85165722936494208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37174 + ... + 42362.

Almost surely, 2206356152 is an apocalyptic number.

It is an amenable number.

206356152 is an abundant number, since it is smaller than the sum of its proper divisors (309945048).

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

206356152 is a wasteful number, since it uses less digits than its factorization.

206356152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 206356152 is about 14365.1018792071. The cubic root of 206356152 is about 590.9342204210.

The spelling of 206356152 in words is "two hundred six million, three hundred fifty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1657 3314 4971 5189 6628 9942 10378 13256 15567 19884 20756 31134 39768 41512 62268 124536 8598173 17196346 25794519 34392692 51589038 68785384 103178076 206356152