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201226032 = 2434741541
BaseRepresentation
bin10111111111001…
…11011100110000
3112000122100020000
423333213130300
5403003213112
631544550000
74662251550
oct1377473460
9460570200
10201226032
11a3650107
1257482300
13328c6377
141ca21160
15129ec7dc
hexbfe7730

201226032 has 200 divisors, whose sum is σ = 683102112. Its totient is φ = 55987200.

The previous prime is 201226031. The next prime is 201226061. The reversal of 201226032 is 230622102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201225996 and 201226014.

It is not an unprimeable number, because it can be changed into a prime (201226031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 371682 + ... + 372222.

Almost surely, 2201226032 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 201226032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341551056).

201226032 is an abundant number, since it is smaller than the sum of its proper divisors (481876080).

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

201226032 is a wasteful number, since it uses less digits than its factorization.

201226032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 201226032 is about 14185.4161729574. The cubic root of 201226032 is about 585.9960938908.

Adding to 201226032 its reverse (230622102), we get a palindrome (431848134).

The spelling of 201226032 in words is "two hundred one million, two hundred twenty-six thousand, thirty-two".