Search a number
-
+
76013047 = 112628207
BaseRepresentation
bin1001000011111…
…01110111110111
312022000212022001
410201331313313
5123424404142
611313120131
71612046245
oct441756767
9168025261
1076013047
11399a8800
1221559047
1312995746
14a149795
156a175b7
hex487ddf7

76013047 has 6 divisors (see below), whose sum is σ = 83551664. Its totient is φ = 69102660.

The previous prime is 76013033. The next prime is 76013051. The reversal of 76013047 is 74031067.

It is not a de Polignac number, because 76013047 - 211 = 76010999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76013347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313983 + ... + 314224.

Almost surely, 276013047 is an apocalyptic number.

76013047 is a deficient number, since it is larger than the sum of its proper divisors (7538617).

76013047 is a wasteful number, since it uses less digits than its factorization.

76013047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628229 (or 628218 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 76013047 is about 8718.5461517388. The cubic root of 76013047 is about 423.6065959817.

It can be divided in two parts, 7601 and 3047, that added together give a cube (10648 = 223).

The spelling of 76013047 in words is "seventy-six million, thirteen thousand, forty-seven".

Divisors: 1 11 121 628207 6910277 76013047