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290063163 = 31317437501
BaseRepresentation
bin10001010010100…
…000001100111011
3202012210201212010
4101102200030323
51043224010123
644441021003
710121332125
oct2122401473
9665721763
10290063163
11139807825
1281184763
134812bc10
142a748215
151a6e9993
hex114a033b

290063163 has 16 divisors (see below), whose sum is σ = 441002016. Its totient is φ = 168000000.

The previous prime is 290063161. The next prime is 290063173. The reversal of 290063163 is 361360092.

It is a happy number.

It is not a de Polignac number, because 290063163 - 21 = 290063161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 290063163.

It is not an unprimeable number, because it can be changed into a prime (290063161) 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, 218088 + ... + 219413.

It is an arithmetic number, because the mean of its divisors is an integer number (27562626).

Almost surely, 2290063163 is an apocalyptic number.

290063163 is a deficient number, since it is larger than the sum of its proper divisors (150938853).

290063163 is a wasteful number, since it uses less digits than its factorization.

290063163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437534.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 290063163 is about 17031.2407944929. The cubic root of 290063163 is about 661.9586467842.

The spelling of 290063163 in words is "two hundred ninety million, sixty-three thousand, one hundred sixty-three".

Divisors: 1 3 13 17 39 51 221 663 437501 1312503 5687513 7437517 17062539 22312551 96687721 290063163