Search a number
-
+
8074629 = 328091109
BaseRepresentation
bin11110110011010110000101
3120012020022100
4132303112011
54031342004
6445022313
7125430123
oct36632605
916166270
108074629
114615652
122854999
1318993b4
141102913
15a97739
hex7b3585

8074629 has 12 divisors (see below), whose sum is σ = 11688300. Its totient is φ = 5371584.

The previous prime is 8074589. The next prime is 8074637. The reversal of 8074629 is 9264708.

It can be written as a sum of positive squares in 2 ways, for example, as 3132900 + 4941729 = 1770^2 + 2223^2 .

It is not a de Polignac number, because 8074629 - 27 = 8074501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8074593 and 8074602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8074699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6727 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (974025).

Almost surely, 28074629 is an apocalyptic number.

It is an amenable number.

8074629 is a deficient number, since it is larger than the sum of its proper divisors (3613671).

8074629 is a wasteful number, since it uses less digits than its factorization.

8074629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 8074629 is about 2841.5891680537. The cubic root of 8074629 is about 200.6199844439.

The spelling of 8074629 in words is "eight million, seventy-four thousand, six hundred twenty-nine".

Divisors: 1 3 9 809 1109 2427 3327 7281 9981 897181 2691543 8074629