Search a number
-
+
10764390 = 2357133943
BaseRepresentation
bin101001000100…
…000001100110
3202020212222010
4221010001212
510223430030
61022415050
7160332030
oct51040146
922225863
1010764390
11609249a
123731486
1322cb780
141602c50
15e296b0
hexa44066

10764390 has 64 divisors (see below), whose sum is σ = 31804416. Its totient is φ = 2270592.

The previous prime is 10764389. The next prime is 10764443. The reversal of 10764390 is 9346701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 759 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (496944).

Almost surely, 210764390 is an apocalyptic number.

10764390 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 10764390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15902208).

10764390 is an abundant number, since it is smaller than the sum of its proper divisors (21040026).

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

10764390 is a wasteful number, since it uses less digits than its factorization.

10764390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 10764390 is about 3280.9129826925. The cubic root of 10764390 is about 220.7986810071.

The spelling of 10764390 in words is "ten million, seven hundred sixty-four thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 3943 7886 11829 19715 23658 27601 39430 51259 55202 59145 82803 102518 118290 138005 153777 165606 256295 276010 307554 358813 414015 512590 717626 768885 828030 1076439 1537770 1794065 2152878 3588130 5382195 10764390