Search a number
-
+
201263052 = 22316771921
BaseRepresentation
bin10111111111100…
…00011111001100
3112000201020000010
423333300133030
5403010404202
631545433220
74662464514
oct1377603714
9460636003
10201263052
11a3675a01
125749b810
133290a183
141ca30844
1512a0876c
hexbff07cc

201263052 has 12 divisors (see below), whose sum is σ = 469613816. Its totient is φ = 67087680.

The previous prime is 201263039. The next prime is 201263059. The reversal of 201263052 is 250362102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2012630522 = 81013632200709408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201263059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8385949 + ... + 8385972.

Almost surely, 2201263052 is an apocalyptic number.

It is an amenable number.

201263052 is an abundant number, since it is smaller than the sum of its proper divisors (268350764).

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

201263052 is a wasteful number, since it uses less digits than its factorization.

201263052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16771928 (or 16771926 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 201263052 is about 14186.7209742068. The cubic root of 201263052 is about 586.0320273549.

The spelling of 201263052 in words is "two hundred one million, two hundred sixty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 16771921 33543842 50315763 67087684 100631526 201263052