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126452 = 22101313
BaseRepresentation
bin11110110111110100
320102110102
4132313310
513021302
62413232
71034444
oct366764
9212412
10126452
1187007
1261218
1345731
1434124
1527702
hex1edf4

126452 has 12 divisors (see below), whose sum is σ = 224196. Its totient is φ = 62400.

The previous prime is 126443. The next prime is 126457. The reversal of 126452 is 254621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55696 + 70756 = 236^2 + 266^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 126452.

It is not an unprimeable number, because it can be changed into a prime (126457) by changing a digit.

126452 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 in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (18683).

2126452 is an apocalyptic number.

It is an amenable number.

126452 is a deficient number, since it is larger than the sum of its proper divisors (97744).

126452 is a wasteful number, since it uses less digits than its factorization.

126452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 126452 is about 355.6008998864. The cubic root of 126452 is about 50.1928551812.

The spelling of 126452 in words is "one hundred twenty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 101 202 313 404 626 1252 31613 63226 126452