Search a number
-
+
76073481 = 3211768419
BaseRepresentation
bin1001000100011…
…00101000001001
312022010221012100
410202030220021
5123433322411
611314304013
71612420401
oct442145011
9168127170
1076073481
1139a3a150
1221588009
13129b70c3
14a163801
156a2a456
hex488ca09

76073481 has 12 divisors (see below), whose sum is σ = 119873520. Its totient is φ = 46105080.

The previous prime is 76073477. The next prime is 76073483. The reversal of 76073481 is 18437067.

76073481 is a `hidden beast` number, since 7 + 607 + 3 + 48 + 1 = 666.

It is not a de Polignac number, because 76073481 - 22 = 76073477 is a prime.

It is a super-2 number, since 2×760734812 = 11574349022914722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76073483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384111 + ... + 384308.

It is an arithmetic number, because the mean of its divisors is an integer number (9989460).

Almost surely, 276073481 is an apocalyptic number.

It is an amenable number.

76073481 is a deficient number, since it is larger than the sum of its proper divisors (43800039).

76073481 is a wasteful number, since it uses less digits than its factorization.

76073481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768436 (or 768433 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 76073481 is about 8722.0112932740. The cubic root of 76073481 is about 423.7188287301.

The spelling of 76073481 in words is "seventy-six million, seventy-three thousand, four hundred eighty-one".

Divisors: 1 3 9 11 33 99 768419 2305257 6915771 8452609 25357827 76073481