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1316052 = 2232139263
BaseRepresentation
bin101000001010011010100
32110212021200
411001103110
5314103202
644112500
714120613
oct5012324
92425250
101316052
11819851
12535730
1337103a
1426387a
151aee1c
hex1414d4

1316052 has 36 divisors (see below), whose sum is σ = 3363360. Its totient is φ = 433872.

The previous prime is 1316041. The next prime is 1316071. The reversal of 1316052 is 2506131.

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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4873 + ... + 5135.

21316052 is an apocalyptic number.

1316052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316052 is an abundant number, since it is smaller than the sum of its proper divisors (2047308).

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

1316052 is a wasteful number, since it uses less digits than its factorization.

1316052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1316052 is about 1147.1930962135. The cubic root of 1316052 is about 109.5866581163.

The spelling of 1316052 in words is "one million, three hundred sixteen thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 139 263 278 417 526 556 789 834 1052 1251 1578 1668 2367 2502 3156 4734 5004 9468 36557 73114 109671 146228 219342 329013 438684 658026 1316052