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126892 = 2231723
BaseRepresentation
bin11110111110101100
320110001201
4132332230
513030032
62415244
71035643
oct367654
9213051
10126892
1187377
1261524
13459ac
143435a
15278e7
hex1efac

126892 has 6 divisors (see below), whose sum is σ = 222068. Its totient is φ = 63444.

The previous prime is 126859. The next prime is 126913. The reversal of 126892 is 298621.

It is a happy number.

It is a super-2 number, since 2×1268922 = 32203159328, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 126892.

It is an unprimeable number.

126892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15858 + ... + 15865.

2126892 is an apocalyptic number.

It is an amenable number.

126892 is a deficient number, since it is larger than the sum of its proper divisors (95176).

126892 is a wasteful number, since it uses less digits than its factorization.

126892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31727 (or 31725 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 126892 is about 356.2190337419. The cubic root of 126892 is about 50.2510044930.

The spelling of 126892 in words is "one hundred twenty-six thousand, eight hundred ninety-two".

Divisors: 1 2 4 31723 63446 126892