Search a number
-
+
7052940 = 2233537353
BaseRepresentation
bin11010111001111010001100
3111021022211000
4122321322030
53301143230
6411100300
7113643336
oct32717214
914238730
107052940
113a87a84
122441690
1315cc34b
14d18456
15944b60
hex6b9e8c

7052940 has 96 divisors (see below), whose sum is σ = 22599360. Its totient is φ = 1824768.

The previous prime is 7052939. The next prime is 7052951. The reversal of 7052940 is 492507.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19804 + ... + 20156.

It is an arithmetic number, because the mean of its divisors is an integer number (235410).

Almost surely, 27052940 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 7052940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11299680).

7052940 is an abundant number, since it is smaller than the sum of its proper divisors (15546420).

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

7052940 is a wasteful number, since it uses less digits than its factorization.

7052940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7052940 is about 2655.7371857923. The cubic root of 7052940 is about 191.7741484953.

The spelling of 7052940 in words is "seven million, fifty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 90 108 111 135 148 180 185 222 270 333 353 370 444 540 555 666 706 740 999 1059 1110 1332 1412 1665 1765 1998 2118 2220 3177 3330 3530 3996 4236 4995 5295 6354 6660 7060 9531 9990 10590 12708 13061 15885 19062 19980 21180 26122 31770 38124 39183 47655 52244 63540 65305 78366 95310 117549 130610 156732 190620 195915 235098 261220 352647 391830 470196 587745 705294 783660 1175490 1410588 1763235 2350980 3526470 7052940