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8344045 = 513112739
BaseRepresentation
bin11111110101000111101101
3120200220212201
4133311013231
54114002140
6454501501
7130631443
oct37650755
916626781
108344045
11478a006
122964891
131961c08
141172b93
15aec49a
hex7f51ed

8344045 has 8 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 6623760.

The previous prime is 8344043. The next prime is 8344057. The reversal of 8344045 is 5404438.

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

It is not a de Polignac number, because 8344045 - 21 = 8344043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8344043) 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, 5715 + ... + 7024.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 28344045 is an apocalyptic number.

It is an amenable number.

8344045 is a deficient number, since it is larger than the sum of its proper divisors (1746035).

8344045 is a wasteful number, since it uses less digits than its factorization.

8344045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 8344045 is about 2888.6060652155. The cubic root of 8344045 is about 202.8268966864.

The spelling of 8344045 in words is "eight million, three hundred forty-four thousand, forty-five".

Divisors: 1 5 131 655 12739 63695 1668809 8344045