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124248 = 23331167
BaseRepresentation
bin11110010101011000
320022102210
4132111120
512433443
62355120
71025145
oct362530
9208383
10124248
1185393
125baa0
1344727
14333cc
1526c33
hex1e558

124248 has 32 divisors (see below), whose sum is σ = 322560. Its totient is φ = 39840.

The previous prime is 124247. The next prime is 124249. The reversal of 124248 is 842421.

It is an interprime number because it is at equal distance from previous prime (124247) and next prime (124249).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2124248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161280).

124248 is an abundant number, since it is smaller than the sum of its proper divisors (198312).

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

124248 is a wasteful number, since it uses less digits than its factorization.

124248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 203 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 124248 is about 352.4882976781. The cubic root of 124248 is about 49.8995315905.

Adding to 124248 its reverse (842421), we get a palindrome (966669).

The spelling of 124248 in words is "one hundred twenty-four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 167 186 248 334 372 501 668 744 1002 1336 2004 4008 5177 10354 15531 20708 31062 41416 62124 124248