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200040132 = 223192393671
BaseRepresentation
bin10111110110001…
…01111011000100
3111221102002110210
423323011323010
5402202241012
631503315420
74646212245
oct1373057304
9457362423
10200040132
11a2a10126
1256babb70
133259c656
141c7d2ccc
151286623c
hexbec5ec4

200040132 has 48 divisors (see below), whose sum is σ = 493516800. Its totient is φ = 62889120.

The previous prime is 200040121. The next prime is 200040161. The reversal of 200040132 is 231040002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52657 + ... + 56327.

It is an arithmetic number, because the mean of its divisors is an integer number (10281600).

Almost surely, 2200040132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200040132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246758400).

200040132 is an abundant number, since it is smaller than the sum of its proper divisors (293476668).

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

200040132 is a wasteful number, since it uses less digits than its factorization.

200040132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 200040132 is about 14143.5544330271. The cubic root of 200040132 is about 584.8426605865.

Adding to 200040132 its reverse (231040002), we get a palindrome (431080134).

The spelling of 200040132 in words is "two hundred million, forty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 239 478 717 956 1434 2868 3671 4541 7342 9082 11013 13623 14684 18164 22026 27246 44052 54492 69749 139498 209247 278996 418494 836988 877369 1754738 2632107 3509476 5264214 10528428 16670011 33340022 50010033 66680044 100020066 200040132