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5127090 = 2353137149
BaseRepresentation
bin10011100011101110110010
3100122111001020
4103203232302
52303031330
6301520310
761402533
oct23435662
910574036
105127090
112992071
121873096
1310a68a7
1497668a
156b4210
hex4e3bb2

5127090 has 64 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 1278720.

The previous prime is 5127071. The next prime is 5127103. The reversal of 5127090 is 907215.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5127090.

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, 34336 + ... + 34484.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

Almost surely, 25127090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5127090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6566400).

5127090 is an abundant number, since it is smaller than the sum of its proper divisors (8005710).

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

5127090 is a wasteful number, since it uses less digits than its factorization.

5127090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 5127090 is about 2264.3078412619. The cubic root of 5127090 is about 172.4342954975.

It can be divided in two parts, 51270 and 90, that added together give a triangular number (51360 = T320).

The spelling of 5127090 in words is "five million, one hundred twenty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 31 37 62 74 93 111 149 155 185 186 222 298 310 370 447 465 555 745 894 930 1110 1147 1490 2235 2294 3441 4470 4619 5513 5735 6882 9238 11026 11470 13857 16539 17205 23095 27565 27714 33078 34410 46190 55130 69285 82695 138570 165390 170903 341806 512709 854515 1025418 1709030 2563545 5127090