Base | Representation |
---|---|
bin | 10010001011101… |
… | …00000111010000 |
3 | 101121222202220022 |
4 | 21011310013100 |
5 | 303021102440 |
6 | 23045003012 |
7 | 3531251105 |
oct | 1105640720 |
9 | 347882808 |
10 | 152519120 |
11 | 79102966 |
12 | 430b3468 |
13 | 257a1700 |
14 | 16382aac |
15 | d5cacb5 |
hex | 91741d0 |
152519120 has 120 divisors (see below), whose sum is σ = 398244600. Its totient is φ = 54233088.
The previous prime is 152519117. The next prime is 152519153. The reversal of 152519120 is 21915251.
It can be written as a sum of positive squares in 12 ways, for example, as 105349696 + 47169424 = 10264^2 + 6868^2 .
It is a super-3 number, since 3×1525191203 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 152519120.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391886 + ... + 392274.
It is an arithmetic number, because the mean of its divisors is an integer number (3318705).
Almost surely, 2152519120 is an apocalyptic number.
152519120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 152519120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199122300).
152519120 is an abundant number, since it is smaller than the sum of its proper divisors (245725480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152519120 is a wasteful number, since it uses less digits than its factorization.
152519120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 457 (or 438 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 26.
The square root of 152519120 is about 12349.8631571366. The cubic root of 152519120 is about 534.2871923254.
The spelling of 152519120 in words is "one hundred fifty-two million, five hundred nineteen thousand, one hundred twenty".
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