Search a number
-
+
11761764 = 2237283241
BaseRepresentation
bin101100110111…
…100001100100
3211010120002220
4230313201210
511002334024
61100032340
7201654600
oct54674144
924116086
1011761764
116703873
123b326b0
13258a731
1417c2500
151074e79
hexb37864

11761764 has 72 divisors (see below), whose sum is σ = 32443488. Its totient is φ = 3306240.

The previous prime is 11761759. The next prime is 11761769. The reversal of 11761764 is 46716711.

11761764 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11761759) and next prime (11761769).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (7056) is a multiple of the sum of its prime divisors (336).

11761764 is a modest number, since divided by 1764 gives 1176 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11761769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48684 + ... + 48924.

It is an arithmetic number, because the mean of its divisors is an integer number (450604).

Almost surely, 211761764 is an apocalyptic number.

11761764 is a gapful number since it is divisible by the number (14) 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 11761764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16221744).

11761764 is an abundant number, since it is smaller than the sum of its proper divisors (20681724).

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

11761764 is a wasteful number, since it uses less digits than its factorization.

11761764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 336 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 11761764 is about 3429.5428266753. The cubic root of 11761764 is about 227.4176427733.

The spelling of 11761764 in words is "eleven million, seven hundred sixty-one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 83 84 98 147 166 196 241 249 294 332 482 498 581 588 723 964 996 1162 1446 1687 1743 2324 2892 3374 3486 4067 5061 6748 6972 8134 10122 11809 12201 16268 20003 20244 23618 24402 35427 40006 47236 48804 60009 70854 80012 120018 140021 141708 240036 280042 420063 560084 840126 980147 1680252 1960294 2940441 3920588 5880882 11761764