Search a number
-
+
2886274 = 25373373
BaseRepresentation
bin1011000000101010000010
312102122020001
423000222002
51214330044
6141510214
733350536
oct13005202
95378201
102886274
1116a1556
12b7236a
137a0971
14551bc6
153c02d4
hex2c0a82

2886274 has 16 divisors (see below), whose sum is σ = 4483512. Its totient is φ = 1392768.

The previous prime is 2886263. The next prime is 2886281. The reversal of 2886274 is 4726882.

It can be written as a sum of positive squares in 4 ways, for example, as 2745649 + 140625 = 1657^2 + 375^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7552 + ... + 7924.

22886274 is an apocalyptic number.

2886274 is a deficient number, since it is larger than the sum of its proper divisors (1597238).

2886274 is a wasteful number, since it uses less digits than its factorization.

2886274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501.

The product of its digits is 43008, while the sum is 37.

The square root of 2886274 is about 1698.9037641962. The cubic root of 2886274 is about 142.3789718244.

It can be divided in two parts, 2886 and 274, that added together give a triangular number (3160 = T79).

The spelling of 2886274 in words is "two million, eight hundred eighty-six thousand, two hundred seventy-four".

Divisors: 1 2 53 73 106 146 373 746 3869 7738 19769 27229 39538 54458 1443137 2886274