Search a number
-
+
10065390 = 2353179137
BaseRepresentation
bin100110011001…
…010111101110
3200221101010020
4212121113232
510034043030
6555423010
7151361106
oct46312756
920841106
1010065390
115755305
123454a66
13211556a
1414a0206
15d3c510
hex9995ee

10065390 has 64 divisors (see below), whose sum is σ = 25436160. Its totient is φ = 2545920.

The previous prime is 10065373. The next prime is 10065401. The reversal of 10065390 is 9356001.

It is a self number, because there is not a number n which added to its sum of digits gives 10065390.

It is a congruent number.

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, 73402 + ... + 73538.

It is an arithmetic number, because the mean of its divisors is an integer number (397440).

Almost surely, 210065390 is an apocalyptic number.

10065390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10065390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12718080).

10065390 is an abundant number, since it is smaller than the sum of its proper divisors (15370770).

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

10065390 is a wasteful number, since it uses less digits than its factorization.

10065390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 10065390 is about 3172.5998802244. The cubic root of 10065390 is about 215.9120440929.

The spelling of 10065390 in words is "ten million, sixty-five thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 31 62 79 93 137 155 158 186 237 274 310 395 411 465 474 685 790 822 930 1185 1370 2055 2370 2449 4110 4247 4898 7347 8494 10823 12245 12741 14694 21235 21646 24490 25482 32469 36735 42470 54115 63705 64938 73470 108230 127410 162345 324690 335513 671026 1006539 1677565 2013078 3355130 5032695 10065390