[go: up one dir, main page]

Search a number
-
+
2670290 = 257371031
BaseRepresentation
bin1010001011111011010010
312000122221122
422023323102
51140422130
6133122242
731461050
oct12137322
95018848
102670290
111564257
12a89382
1372656c
144d71d0
1537b2e5
hex28bed2

2670290 has 32 divisors (see below), whose sum is σ = 5647104. Its totient is φ = 889920.

The previous prime is 2670223. The next prime is 2670301. The reversal of 2670290 is 920762.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075 + ... + 3105.

It is an arithmetic number, because the mean of its divisors is an integer number (176472).

22670290 is an apocalyptic number.

2670290 is an abundant number, since it is smaller than the sum of its proper divisors (2976814).

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

2670290 is a wasteful number, since it uses less digits than its factorization.

2670290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2670290 is about 1634.1021999863. The cubic root of 2670290 is about 138.7350334207.

The spelling of 2670290 in words is "two million, six hundred seventy thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1031 1295 2062 2590 5155 7217 10310 14434 36085 38147 72170 76294 190735 267029 381470 534058 1335145 2670290