Search a number
-
+
201624141 = 3232939973
BaseRepresentation
bin11000000010010…
…00101001001101
3112001101120022210
430001020221031
5403103433031
632001301033
74665530325
oct1401105115
9461346283
10201624141
11a38a2224
1257634779
1332a05634
141cac6285
1512a7a746
hexc048a4d

201624141 has 16 divisors (see below), whose sum is σ = 281506176. Its totient is φ = 128120256.

The previous prime is 201624121. The next prime is 201624149. The reversal of 201624141 is 141426102.

It is a happy number.

It is not a de Polignac number, because 201624141 - 26 = 201624077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201624149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15231 + ... + 25203.

It is an arithmetic number, because the mean of its divisors is an integer number (17594136).

Almost surely, 2201624141 is an apocalyptic number.

It is an amenable number.

201624141 is a deficient number, since it is larger than the sum of its proper divisors (79882035).

201624141 is a wasteful number, since it uses less digits than its factorization.

201624141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 201624141 is about 14199.4415735268. The cubic root of 201624141 is about 586.3822875275.

The spelling of 201624141 in words is "two hundred one million, six hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 23 69 293 879 6739 9973 20217 29919 229379 688137 2922089 8766267 67208047 201624141