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1316275 = 52371423
BaseRepresentation
bin101000001010110110011
32110212120221
411001112303
5314110100
644113511
714121352
oct5012663
92425527
101316275
11819a34
12535897
1337117c
14263999
151b001a
hex1415b3

1316275 has 12 divisors (see below), whose sum is σ = 1677472. Its totient is φ = 1023840.

The previous prime is 1316261. The next prime is 1316279. The reversal of 1316275 is 5726131.

It is a de Polignac number, because none of the positive numbers 2k-1316275 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316279) 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, 214 + ... + 1636.

21316275 is an apocalyptic number.

1316275 is a deficient number, since it is larger than the sum of its proper divisors (361197).

1316275 is a wasteful number, since it uses less digits than its factorization.

1316275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1465 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 1316275 is about 1147.2902858475. The cubic root of 1316275 is about 109.5928474473.

It can be divided in two parts, 13 and 16275, that multiplied together give a triangular number (211575 = T650).

The spelling of 1316275 in words is "one million, three hundred sixteen thousand, two hundred seventy-five".

Divisors: 1 5 25 37 185 925 1423 7115 35575 52651 263255 1316275