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6128070 = 2351319827
BaseRepresentation
bin10111011000000111000110
3102112100010120
4113120013012
53032044240
6335202410
7103042044
oct27300706
912470116
106128070
113506123
122076406
1313673a0
14b57394
15810ad0
hex5d81c6

6128070 has 64 divisors (see below), whose sum is σ = 16692480. Its totient is φ = 1427328.

The previous prime is 6128069. The next prime is 6128107. The reversal of 6128070 is 708216.

It is a self number, because there is not a number n which added to its sum of digits gives 6128070.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6997 + ... + 7823.

It is an arithmetic number, because the mean of its divisors is an integer number (260820).

Almost surely, 26128070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6128070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8346240).

6128070 is an abundant number, since it is smaller than the sum of its proper divisors (10564410).

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

6128070 is a wasteful number, since it uses less digits than its factorization.

6128070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 6128070 is about 2475.4938901157. The cubic root of 6128070 is about 182.9958492892.

The spelling of 6128070 in words is "six million, one hundred twenty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 827 1235 1482 1654 2470 2481 3705 4135 4962 7410 8270 10751 12405 15713 21502 24810 31426 32253 47139 53755 64506 78565 94278 107510 157130 161265 204269 235695 322530 408538 471390 612807 1021345 1225614 2042690 3064035 6128070