Search a number
-
+
2621048 = 234161131
BaseRepresentation
bin1001111111111001111000
311221011101212
421333321320
51132333143
6132102252
731164353
oct11777170
94834355
102621048
111530261
12a64988
1370a021
144c329a
1536b918
hex27fe78

2621048 has 32 divisors (see below), whose sum is σ = 5155920. Its totient is φ = 1248000.

The previous prime is 2621033. The next prime is 2621053. The reversal of 2621048 is 8401262.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

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, 19943 + ... + 20073.

22621048 is an apocalyptic number.

It is an amenable number.

2621048 is a deficient number, since it is larger than the sum of its proper divisors (2534872).

2621048 is a wasteful number, since it uses less digits than its factorization.

2621048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2621048 is about 1618.9651015386. The cubic root of 2621048 is about 137.8769469483.

It can be divided in two parts, 262 and 1048, that multiplied together give a square (274576 = 5242).

The spelling of 2621048 in words is "two million, six hundred twenty-one thousand, forty-eight".

Divisors: 1 2 4 8 41 61 82 122 131 164 244 262 328 488 524 1048 2501 5002 5371 7991 10004 10742 15982 20008 21484 31964 42968 63928 327631 655262 1310524 2621048