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10065380 = 2251338713
BaseRepresentation
bin100110011001…
…010111100100
3200221101002212
4212121113210
510034043010
6555422552
7151361063
oct46312744
920841085
1010065380
1157552a6
123454a58
132115560
1414a01da
15d3c505
hex9995e4

10065380 has 24 divisors (see below), whose sum is σ = 22763832. Its totient is φ = 3716352.

The previous prime is 10065373. The next prime is 10065401. The reversal of 10065380 is 8356001.

10065380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 872356 + 9193024 = 934^2 + 3032^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19097 + ... + 19616.

It is an arithmetic number, because the mean of its divisors is an integer number (948493).

Almost surely, 210065380 is an apocalyptic number.

10065380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10065380 is an abundant number, since it is smaller than the sum of its proper divisors (12698452).

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

10065380 is a wasteful number, since it uses less digits than its factorization.

10065380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38735 (or 38733 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10065380 is about 3172.5983042295. The cubic root of 10065380 is about 215.9119725898.

The spelling of 10065380 in words is "ten million, sixty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 38713 77426 154852 193565 387130 503269 774260 1006538 2013076 2516345 5032690 10065380