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127026 = 2327057
BaseRepresentation
bin11111000000110010
320110020200
4133000302
513031101
62420030
71036224
oct370062
9213220
10127026
1187489
1261616
1345a83
1434414
1527986
hex1f032

127026 has 12 divisors (see below), whose sum is σ = 275262. Its totient is φ = 42336.

The previous prime is 126989. The next prime is 127031. The reversal of 127026 is 620721.

It is a happy number.

127026 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 65025 + 62001 = 255^2 + 249^2 .

It is a super-2 number, since 2×1270262 = 32271209352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7057 = 127026 / (1 + 2 + 7 + 0 + 2 + 6).

127026 is an undulating number in base 12.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3511 + ... + 3546.

2127026 is an apocalyptic number.

127026 is an abundant number, since it is smaller than the sum of its proper divisors (148236).

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

127026 is a wasteful number, since it uses less digits than its factorization.

127026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065 (or 7062 counting only the distinct ones).

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

The square root of 127026 is about 356.4070706369. The cubic root of 127026 is about 50.2686868941.

Adding to 127026 its reverse (620721), we get a palindrome (747747).

It can be divided in two parts, 1270 and 26, that added together give a 4-th power (1296 = 64).

The spelling of 127026 in words is "one hundred twenty-seven thousand, twenty-six".

Divisors: 1 2 3 6 9 18 7057 14114 21171 42342 63513 127026