Search a number
-
+
8045964 = 22321713147
BaseRepresentation
bin11110101100010110001100
3120010202222200
4132230112030
54024432324
6444241500
7125250423
oct36542614
916122880
108045964
1145a6063
122840290
131889334
1410d62ba
15a8dec9
hex7ac58c

8045964 has 36 divisors (see below), whose sum is σ = 21536424. Its totient is φ = 2524032.

The previous prime is 8045953. The next prime is 8045969. The reversal of 8045964 is 4695408.

8045964 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8045969) 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, 5962 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (598234).

Almost surely, 28045964 is an apocalyptic number.

It is an amenable number.

8045964 is an abundant number, since it is smaller than the sum of its proper divisors (13490460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8045964 is a wasteful number, since it uses less digits than its factorization.

8045964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174 (or 13169 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8045964 is about 2836.5408511072. The cubic root of 8045964 is about 200.3823020933.

It can be divided in two parts, 8045 and 964, that added together give a palindrome (9009).

The spelling of 8045964 in words is "eight million, forty-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 13147 26294 39441 52588 78882 118323 157764 223499 236646 446998 473292 670497 893996 1340994 2011491 2681988 4022982 8045964