[go: up one dir, main page]

Search a number
-
+
4976680 = 235831499
BaseRepresentation
bin10010111111000000101000
3100100211201111
4102333000220
52233223210
6254400104
760205162
oct22770050
910324644
104976680
11289a065
121800034
1310532a7
14937932
1568488a
hex4bf028

4976680 has 32 divisors (see below), whose sum is σ = 11340000. Its totient is φ = 1965376.

The previous prime is 4976663. The next prime is 4976683. The reversal of 4976680 is 866794.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (4976683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 4069.

It is an arithmetic number, because the mean of its divisors is an integer number (354375).

Almost surely, 24976680 is an apocalyptic number.

4976680 is a gapful number since it is divisible by the number (40) 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 4976680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5670000).

4976680 is an abundant number, since it is smaller than the sum of its proper divisors (6363320).

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

4976680 is a wasteful number, since it uses less digits than its factorization.

4976680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4976680 is about 2230.8473726367. The cubic root of 4976680 is about 170.7313360337.

It can be divided in two parts, 49 and 76680, that added together give a square (76729 = 2772).

The spelling of 4976680 in words is "four million, nine hundred seventy-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1499 1660 2998 3320 5996 7495 11992 14990 29980 59960 124417 248834 497668 622085 995336 1244170 2488340 4976680