Search a number
-
+
2968219 = 23231181
BaseRepresentation
bin1011010100101010011011
312120210122001
423110222123
51224440334
6143341431
734141462
oct13245233
95523561
102968219
111748081
12bb1877
137cc057
145739d9
153d9714
hex2d4a9b

2968219 has 12 divisors (see below), whose sum is σ = 3220672. Its totient is φ = 2732400.

The previous prime is 2968213. The next prime is 2968223. The reversal of 2968219 is 9128692.

It is a de Polignac number, because none of the positive numbers 2k-2968219 is a prime.

It is a super-2 number, since 2×29682192 = 17620648063922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 27 + 95 + 67 + 83 + 221 + 1 + 96 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2968213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16309 + ... + 16489.

22968219 is an apocalyptic number.

2968219 is a deficient number, since it is larger than the sum of its proper divisors (252453).

2968219 is a wasteful number, since it uses less digits than its factorization.

2968219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 235 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2968219 is about 1722.8519959648. The cubic root of 2968219 is about 143.7138575803.

It can be divided in two parts, 296 and 8219, that added together give a triangular number (8515 = T130).

The spelling of 2968219 in words is "two million, nine hundred sixty-eight thousand, two hundred nineteen".

Divisors: 1 23 31 181 529 713 4163 5611 16399 95749 129053 2968219