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1304070 = 235172557
BaseRepresentation
bin100111110011000000110
32110020211220
410332120012
5313212240
643541210
714040645
oct4763006
92406756
101304070
11810849
1252a806
13368751
1425d35c
151ab5d0
hex13e606

1304070 has 32 divisors (see below), whose sum is σ = 3315168. Its totient is φ = 327168.

The previous prime is 1304033. The next prime is 1304071. The reversal of 1304070 is 704031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (103599).

21304070 is an apocalyptic number.

1304070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304070 is an abundant number, since it is smaller than the sum of its proper divisors (2011098).

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

1304070 is a wasteful number, since it uses less digits than its factorization.

1304070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 1304070 is about 1141.9588433915. The cubic root of 1304070 is about 109.2530662929.

The spelling of 1304070 in words is "one million, three hundred four thousand, seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2557 5114 7671 12785 15342 25570 38355 43469 76710 86938 130407 217345 260814 434690 652035 1304070