Search a number
-
+
406142058 = 23714996451
BaseRepresentation
bin11000001101010…
…011110001101010
31001022020011011110
4120031103301222
51312433021213
6104145011150
713031102430
oct3015236152
91038204143
10406142058
111992905a3
12b4023ab6
13661b215a
143bd22d50
15259c85c3
hex18353c6a

406142058 has 32 divisors (see below), whose sum is σ = 929088000. Its totient is φ = 115945200.

The previous prime is 406142057. The next prime is 406142111. The reversal of 406142058 is 850241604.

It is not an unprimeable number, because it can be changed into a prime (406142057) 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, 59733 + ... + 66183.

It is an arithmetic number, because the mean of its divisors is an integer number (29034000).

Almost surely, 2406142058 is an apocalyptic number.

406142058 is an abundant number, since it is smaller than the sum of its proper divisors (522945942).

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

406142058 is a wasteful number, since it uses less digits than its factorization.

406142058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 406142058 is about 20152.9664813893. The cubic root of 406142058 is about 740.5584158553.

The spelling of 406142058 in words is "four hundred six million, one hundred forty-two thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 1499 2998 4497 6451 8994 10493 12902 19353 20986 31479 38706 45157 62958 90314 135471 270942 9670049 19340098 29010147 58020294 67690343 135380686 203071029 406142058