Search a number
-
+
76414531 = 718312967
BaseRepresentation
bin1001000110111…
…11111001000011
312022210021000211
410203133321003
5124030231111
611325454551
71615340614
oct443377103
9168707024
1076414531
113a152406
1221711457
1312aa63cb
14a211c0b
156a96521
hex48dfe43

76414531 has 8 divisors (see below), whose sum is σ = 78430464. Its totient is φ = 74424840.

The previous prime is 76414519. The next prime is 76414537. The reversal of 76414531 is 13541467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76414531 - 213 = 76406339 is a prime.

It is a super-2 number, since 2×764145312 = 11678361095899922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76414493 and 76414502.

It is not an unprimeable number, because it can be changed into a prime (76414537) 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, 591 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (9803808).

Almost surely, 276414531 is an apocalyptic number.

76414531 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

76414531 is a deficient number, since it is larger than the sum of its proper divisors (2015933).

76414531 is a wasteful number, since it uses less digits than its factorization.

76414531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121.

The product of its digits is 10080, while the sum is 31.

The square root of 76414531 is about 8741.5405392871. The cubic root of 76414531 is about 424.3510853670.

Adding to 76414531 its reverse (13541467), we get a palindrome (89955998).

The spelling of 76414531 in words is "seventy-six million, four hundred fourteen thousand, five hundred thirty-one".

Divisors: 1 71 83 5893 12967 920657 1076261 76414531