Search a number
-
+
76040930 = 2571086299
BaseRepresentation
bin1001000100001…
…00101011100010
312022002021112202
410202010223202
5123431302210
611313453202
71612223450
oct442045342
9168067482
1076040930
1139a17749
1221571202
13129a5344
14a1559d0
156a209a5
hex4884ae2

76040930 has 16 divisors (see below), whose sum is σ = 156427200. Its totient is φ = 26071152.

The previous prime is 76040879. The next prime is 76040933. The reversal of 76040930 is 3904067.

It is a junction number, because it is equal to n+sod(n) for n = 76040893 and 76040902.

It is not an unprimeable number, because it can be changed into a prime (76040933) 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, 543080 + ... + 543219.

It is an arithmetic number, because the mean of its divisors is an integer number (9776700).

Almost surely, 276040930 is an apocalyptic number.

76040930 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76040930 is an abundant number, since it is smaller than the sum of its proper divisors (80386270).

76040930 is a wasteful number, since it uses less digits than its factorization.

76040930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086313.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 76040930 is about 8720.1450676007. The cubic root of 76040930 is about 423.6583852436.

Adding to 76040930 its reverse (3904067), we get a palindrome (79944997).

The spelling of 76040930 in words is "seventy-six million, forty thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1086299 2172598 5431495 7604093 10862990 15208186 38020465 76040930