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7063140 = 2235767251
BaseRepresentation
bin11010111100011001100100
3111021211210210
4122330121210
53302010030
6411215420
7114015150
oct32743144
914254723
107063140
113a94707
122447570
131603b96
14d1c060
15947bb0
hex6bc664

7063140 has 96 divisors (see below), whose sum is σ = 23030784. Its totient is φ = 1584000.

The previous prime is 7063123. The next prime is 7063157. The reversal of 7063140 is 413607.

It is an interprime number because it is at equal distance from previous prime (7063123) and next prime (7063157).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28015 + ... + 28265.

It is an arithmetic number, because the mean of its divisors is an integer number (239904).

Almost surely, 27063140 is an apocalyptic number.

7063140 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7063140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11515392).

7063140 is an abundant number, since it is smaller than the sum of its proper divisors (15967644).

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

7063140 is a wasteful number, since it uses less digits than its factorization.

7063140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 7063140 is about 2657.6568627270. The cubic root of 7063140 is about 191.8665522352.

Adding to 7063140 its sum of digits (21), we get a triangular number (7063161 = T3758).

Adding to 7063140 its reverse (413607), we get a palindrome (7476747).

The spelling of 7063140 in words is "seven million, sixty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 67 70 84 105 134 140 201 210 251 268 335 402 420 469 502 670 753 804 938 1004 1005 1255 1340 1407 1506 1757 1876 2010 2345 2510 2814 3012 3514 3765 4020 4690 5020 5271 5628 7028 7035 7530 8785 9380 10542 14070 15060 16817 17570 21084 26355 28140 33634 35140 50451 52710 67268 84085 100902 105420 117719 168170 201804 235438 252255 336340 353157 470876 504510 588595 706314 1009020 1177190 1412628 1765785 2354380 3531570 7063140