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1315070 = 25131507
BaseRepresentation
bin101000001000011111110
32110210221022
411001003332
5314040240
644104142
714115011
oct5010376
92423838
101315070
11819039
12535052
13370763
14263378
151ae9b5
hex1410fe

1315070 has 8 divisors (see below), whose sum is σ = 2367144. Its totient is φ = 526024.

The previous prime is 1315049. The next prime is 1315073. The reversal of 1315070 is 705131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65744 + ... + 65763.

It is an arithmetic number, because the mean of its divisors is an integer number (295893).

21315070 is an apocalyptic number.

1315070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315070 is a deficient number, since it is larger than the sum of its proper divisors (1052074).

1315070 is a wasteful number, since it uses less digits than its factorization.

1315070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131514.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 1315070 is about 1146.7650151622. The cubic root of 1315070 is about 109.5593945341.

The spelling of 1315070 in words is "one million, three hundred fifteen thousand, seventy".

Divisors: 1 2 5 10 131507 263014 657535 1315070