Search a number
-
+
2634730 = 257219283
BaseRepresentation
bin1010000011001111101010
311221212011121
422003033222
51133302410
6132245454
731252300
oct12031752
94855147
102634730
11153a56a
12a7088a
13713317
144c8270
153709da
hex2833ea

2634730 has 48 divisors (see below), whose sum is σ = 5827680. Its totient is φ = 852768.

The previous prime is 2634727. The next prime is 2634743. The reversal of 2634730 is 374362.

2634730 is nontrivially palindromic in base 13.

2634730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2634695 and 2634704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9169 + ... + 9451.

It is an arithmetic number, because the mean of its divisors is an integer number (121410).

22634730 is an apocalyptic number.

2634730 is an abundant number, since it is smaller than the sum of its proper divisors (3192950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2634730 is a wasteful number, since it uses less digits than its factorization.

2634730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2634730 is about 1623.1851403953. The cubic root of 2634730 is about 138.1164388680.

It can be divided in two parts, 2634 and 730, that added together give a square (3364 = 582).

The spelling of 2634730 in words is "two million, six hundred thirty-four thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 283 490 566 665 931 1330 1415 1862 1981 2830 3962 4655 5377 9310 9905 10754 13867 19810 26885 27734 37639 53770 69335 75278 138670 188195 263473 376390 526946 1317365 2634730