Search a number
-
+
3060640 = 255113747
BaseRepresentation
bin1011101011001110100000
312202111102001
423223032200
51240420030
6145333344
735005102
oct13531640
95674361
103060640
111800560
121037254
1383213b
14599572
15406cca
hex2eb3a0

3060640 has 96 divisors (see below), whose sum is σ = 8273664. Its totient is φ = 1059840.

The previous prime is 3060637. The next prime is 3060649. The reversal of 3060640 is 460603.

It is a happy number.

3060640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3060649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65097 + ... + 65143.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

Almost surely, 23060640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3060640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136832).

3060640 is an abundant number, since it is smaller than the sum of its proper divisors (5213024).

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

3060640 is a wasteful number, since it uses less digits than its factorization.

3060640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3060640 is about 1749.4684907137. The cubic root of 3060640 is about 145.1902378166.

The spelling of 3060640 in words is "three million, sixty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 37 40 44 47 55 74 80 88 94 110 148 160 176 185 188 220 235 296 352 370 376 407 440 470 517 592 740 752 814 880 940 1034 1184 1480 1504 1628 1739 1760 1880 2035 2068 2585 2960 3256 3478 3760 4070 4136 5170 5920 6512 6956 7520 8140 8272 8695 10340 13024 13912 16280 16544 17390 19129 20680 27824 32560 34780 38258 41360 55648 65120 69560 76516 82720 95645 139120 153032 191290 278240 306064 382580 612128 765160 1530320 3060640