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124497 = 342953
BaseRepresentation
bin11110011001010001
320022210000
4132121101
512440442
62400213
71025652
oct363121
9208700
10124497
118559a
1260069
1344889
1433529
1526d4c
hex1e651

124497 has 20 divisors (see below), whose sum is σ = 196020. Its totient is φ = 78624.

The previous prime is 124493. The next prime is 124513. The reversal of 124497 is 794421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77841 + 46656 = 279^2 + 216^2 .

It is not a de Polignac number, because 124497 - 22 = 124493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

124497 is a lucky number.

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 124497.

It is not an unprimeable number, because it can be changed into a prime (124493) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2323 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (9801).

2124497 is an apocalyptic number.

It is an amenable number.

124497 is a deficient number, since it is larger than the sum of its proper divisors (71523).

124497 is an equidigital number, since it uses as much as digits as its factorization.

124497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 85 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 124497 is about 352.8413241104. The cubic root of 124497 is about 49.9328431729.

The spelling of 124497 in words is "one hundred twenty-four thousand, four hundred ninety-seven".

Divisors: 1 3 9 27 29 53 81 87 159 261 477 783 1431 1537 2349 4293 4611 13833 41499 124497