Search a number
-
+
3140288 = 26139353
BaseRepresentation
bin1011111110101011000000
312220112122222
423332223000
51300442123
6151150212
735456234
oct13765300
95815588
103140288
111855388
121075368
1385c478
145ba5c4
154206c8
hex2feac0

3140288 has 28 divisors (see below), whose sum is σ = 6294120. Its totient is φ = 1554432.

The previous prime is 3140273. The next prime is 3140297. The reversal of 3140288 is 8820413.

3140288 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31402882 = 19722817445888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8720 + ... + 9072.

It is an arithmetic number, because the mean of its divisors is an integer number (224790).

Almost surely, 23140288 is an apocalyptic number.

It is an amenable number.

3140288 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3140288 is a wasteful number, since it uses less digits than its factorization.

3140288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 3140288 is about 1772.0857767050. The cubic root of 3140288 is about 146.4389118898.

The spelling of 3140288 in words is "three million, one hundred forty thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 139 278 353 556 706 1112 1412 2224 2824 4448 5648 8896 11296 22592 49067 98134 196268 392536 785072 1570144 3140288