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200482146 = 23231536779
BaseRepresentation
bin10111111001100…
…01110101100010
3111222020112210200
423330301311202
5402310412041
631521010030
74653033024
oct1374616542
9458215720
10200482146
11a3192227
1257183916
13326c58b7
141c8aa014
15129021b6
hexbf31d62

200482146 has 48 divisors (see below), whose sum is σ = 456917760. Its totient is φ = 63442080.

The previous prime is 200482141. The next prime is 200482147. The reversal of 200482146 is 641284002.

It is not an unprimeable number, because it can be changed into a prime (200482141) 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, 26185 + ... + 32963.

It is an arithmetic number, because the mean of its divisors is an integer number (9519120).

Almost surely, 2200482146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200482146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228458880).

200482146 is an abundant number, since it is smaller than the sum of its proper divisors (256435614).

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

200482146 is a wasteful number, since it uses less digits than its factorization.

200482146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871 (or 6868 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 200482146 is about 14159.1717978136. The cubic root of 200482146 is about 585.2731050046.

The spelling of 200482146 in words is "two hundred million, four hundred eighty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 31 53 62 93 106 159 186 279 318 477 558 954 1643 3286 4929 6779 9858 13558 14787 20337 29574 40674 61011 122022 210149 359287 420298 630447 718574 1077861 1260894 1891341 2155722 3233583 3782682 6467166 11137897 22275794 33413691 66827382 100241073 200482146