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1027134 = 23323827
BaseRepresentation
bin11111010110000111110
31221011222000
43322300332
5230332014
634003130
711505363
oct3726076
91834860
101027134
11641779
124164a6
1329c694
141ca46a
15154509
hexfac3e

1027134 has 32 divisors (see below), whose sum is σ = 2384640. Its totient is φ = 327096.

The previous prime is 1027129. The next prime is 1027139. The reversal of 1027134 is 4317201.

It is an interprime number because it is at equal distance from previous prime (1027129) and next prime (1027139).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (74520).

21027134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1027134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192320).

1027134 is an abundant number, since it is smaller than the sum of its proper divisors (1357506).

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

1027134 is a wasteful number, since it uses less digits than its factorization.

1027134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1027134 is about 1013.4761960697. The cubic root of 1027134 is about 100.8964071979.

The spelling of 1027134 in words is "one million, twenty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 827 1242 1654 2481 4962 7443 14886 19021 22329 38042 44658 57063 114126 171189 342378 513567 1027134