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125224 = 23111423
BaseRepresentation
bin11110100100101000
320100202221
4132210220
513001344
62403424
71031041
oct364450
9210687
10125224
11860a0
1260574
1344cc8
14338c8
1527184
hex1e928

125224 has 16 divisors (see below), whose sum is σ = 256320. Its totient is φ = 56880.

The previous prime is 125221. The next prime is 125231. The reversal of 125224 is 422521.

It is a junction number, because it is equal to n+sod(n) for n = 125198 and 125207.

It is not an unprimeable number, because it can be changed into a prime (125221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (16020).

2125224 is an apocalyptic number.

It is an amenable number.

125224 is an abundant number, since it is smaller than the sum of its proper divisors (131096).

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

125224 is a wasteful number, since it uses less digits than its factorization.

125224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1436 counting only the distinct ones).

The product of its digits is 160, while the sum is 16.

The square root of 125224 is about 353.8700326391. The cubic root of 125224 is about 50.0298488441.

Adding to 125224 its reverse (422521), we get a palindrome (547745).

The spelling of 125224 in words is "one hundred twenty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 1423 2846 5692 11384 15653 31306 62612 125224