Base | Representation |
---|---|
bin | 1110111110010… |
… | …00110100000000 |
3 | 22202100022000122 |
4 | 13133020310000 |
5 | 224123244242 |
6 | 20244035412 |
7 | 3053415500 |
oct | 737106400 |
9 | 282308018 |
10 | 125603072 |
11 | 649994a1 |
12 | 36092b68 |
13 | 2003935a |
14 | 12977a00 |
15 | b060ad2 |
hex | 77c8d00 |
125603072 has 216 divisors, whose sum is σ = 335543040. Its totient is φ = 46448640.
The previous prime is 125603039. The next prime is 125603083. The reversal of 125603072 is 270306521.
It is a super-2 number, since 2×1256030722 = 31552263391674368, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4051697 + ... + 4051727.
It is an arithmetic number, because the mean of its divisors is an integer number (1553440).
Almost surely, 2125603072 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 125603072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167771520).
125603072 is an abundant number, since it is smaller than the sum of its proper divisors (209939968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125603072 is a wasteful number, since it uses less digits than its factorization.
125603072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 125603072 is about 11207.2776355367. The cubic root of 125603072 is about 500.8028063142.
Adding to 125603072 its reverse (270306521), we get a palindrome (395909593).
The spelling of 125603072 in words is "one hundred twenty-five million, six hundred three thousand, seventy-two".
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