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200450232 = 233213920029
BaseRepresentation
bin10111111001010…
…10000010111000
3111222011221000200
423330222002320
5402303401412
631520202200
74652541003
oct1374520270
9458157020
10200450232
11a3170254
1257169360
13326b4208
141c89c53a
15128e79dc
hexbf2a0b8

200450232 has 48 divisors (see below), whose sum is σ = 546819000. Its totient is φ = 66332736.

The previous prime is 200450231. The next prime is 200450251. The reversal of 200450232 is 232054002.

200450232 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200450231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7 + ... + 20022.

Almost surely, 2200450232 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 200450232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273409500).

200450232 is an abundant number, since it is smaller than the sum of its proper divisors (346368768).

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

200450232 is a wasteful number, since it uses less digits than its factorization.

200450232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20180 (or 20173 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 200450232 is about 14158.0447802654. The cubic root of 200450232 is about 585.2420475473.

The spelling of 200450232 in words is "two hundred million, four hundred fifty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 139 278 417 556 834 1112 1251 1668 2502 3336 5004 10008 20029 40058 60087 80116 120174 160232 180261 240348 360522 480696 721044 1442088 2784031 5568062 8352093 11136124 16704186 22272248 25056279 33408372 50112558 66816744 100225116 200450232