Search a number
-
+
10650320 = 245671987
BaseRepresentation
bin101000101000…
…001011010000
3202001002111022
4220220023100
510211302240
61020135012
7156345332
oct50501320
922032438
1010650320
11601481a
123697468
13228b885
1415b3452
15e059b5
hexa282d0

10650320 has 40 divisors (see below), whose sum is σ = 25144224. Its totient is φ = 4194432.

The previous prime is 10650307. The next prime is 10650331. The reversal of 10650320 is 2305601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×106503202 = 226858632204800, which contains 22 as substring.

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, 4367 + ... + 6353.

Almost surely, 210650320 is an apocalyptic number.

10650320 is a gapful number since it is divisible by the number (10) 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 10650320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12572112).

10650320 is an abundant number, since it is smaller than the sum of its proper divisors (14493904).

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

10650320 is a wasteful number, since it uses less digits than its factorization.

10650320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10650320 is about 3263.4828021609. The cubic root of 10650320 is about 220.0159768011.

Adding to 10650320 its reverse (2305601), we get a palindrome (12955921).

The spelling of 10650320 in words is "ten million, six hundred fifty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 1987 2680 3974 5360 7948 9935 15896 19870 31792 39740 79480 133129 158960 266258 532516 665645 1065032 1331290 2130064 2662580 5325160 10650320