Search a number
-
+
2428276 = 221989359
BaseRepresentation
bin1001010000110101110100
311120100222011
421100311310
51110201101
6124014004
726432344
oct11206564
94510864
102428276
111409444
12991304
13670366
14472d24
1532e751
hex250d74

2428276 has 24 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 1134144.

The previous prime is 2428267. The next prime is 2428291. The reversal of 2428276 is 6728242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6585 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

22428276 is an apocalyptic number.

It is an amenable number.

2428276 is a deficient number, since it is larger than the sum of its proper divisors (2107724).

2428276 is a wasteful number, since it uses less digits than its factorization.

2428276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 469 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 2428276 is about 1558.2926554406. The cubic root of 2428276 is about 134.4103408757.

It can be divided in two parts, 2428 and 276, that added together give a square (2704 = 522).

The spelling of 2428276 in words is "two million, four hundred twenty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 19 38 76 89 178 356 359 718 1436 1691 3382 6764 6821 13642 27284 31951 63902 127804 607069 1214138 2428276