Search a number
-
+
2768633 = 71372887
BaseRepresentation
bin1010100011111011111001
312012122211222
422203323321
51202044013
6135201425
732350550
oct12437371
95178758
102768633
11162112a
12b16275
1375c25a
14520d97
1539a508
hex2a3ef9

2768633 has 8 divisors (see below), whose sum is σ = 3188352. Its totient is φ = 2354976.

The previous prime is 2768627. The next prime is 2768639. The reversal of 2768633 is 3368672.

It is an interprime number because it is at equal distance from previous prime (2768627) and next prime (2768639).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2768633 - 212 = 2764537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2768593 and 2768602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (398544).

22768633 is an apocalyptic number.

It is an amenable number.

2768633 is a deficient number, since it is larger than the sum of its proper divisors (419719).

2768633 is a wasteful number, since it uses less digits than its factorization.

2768633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its digits is 36288, while the sum is 35.

The square root of 2768633 is about 1663.9209716810. The cubic root of 2768633 is about 140.4176812065.

The spelling of 2768633 in words is "two million, seven hundred sixty-eight thousand, six hundred thirty-three".

Divisors: 1 7 137 959 2887 20209 395519 2768633