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201474078 = 23132989069
BaseRepresentation
bin11000000001001…
…00000000011110
3112001002221110220
430000210000132
5403034132303
631554142210
74664333661
oct1400440036
9461087426
10201474078
11a37aa503
1257581966
1332982240
141ca876d8
1512a4b053
hexc02401e

201474078 has 32 divisors (see below), whose sum is σ = 448912800. Its totient is φ = 59853696.

The previous prime is 201474071. The next prime is 201474079. The reversal of 201474078 is 870474102.

201474078 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201474071) 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, 42273 + ... + 46796.

It is an arithmetic number, because the mean of its divisors is an integer number (14028525).

Almost surely, 2201474078 is an apocalyptic number.

201474078 is an abundant number, since it is smaller than the sum of its proper divisors (247438722).

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

201474078 is a wasteful number, since it uses less digits than its factorization.

201474078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89116.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 201474078 is about 14194.1564737042. The cubic root of 201474078 is about 586.2367756453.

The spelling of 201474078 in words is "two hundred one million, four hundred seventy-four thousand, seventy-eight".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 89069 178138 267207 534414 1157897 2315794 2583001 3473691 5166002 6947382 7749003 15498006 33579013 67158026 100737039 201474078