Base | Representation |
---|---|
bin | 10010001011101… |
… | …00100101100000 |
3 | 101121222212120000 |
4 | 21011310211200 |
5 | 303021133211 |
6 | 23045020000 |
7 | 3531256542 |
oct | 1105644540 |
9 | 347885500 |
10 | 152521056 |
11 | 79104366 |
12 | 430b4600 |
13 | 257a255c |
14 | 16383692 |
15 | d5cb656 |
hex | 9174960 |
152521056 has 180 divisors, whose sum is σ = 476315532. Its totient is φ = 47869056.
The previous prime is 152521021. The next prime is 152521079. The reversal of 152521056 is 650125251.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 29 ways as a sum of consecutive naturals, for example, 935631 + ... + 935793.
Almost surely, 2152521056 is an apocalyptic number.
152521056 is a gapful number since it is divisible by the number (16) 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 152521056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238157766).
152521056 is an abundant number, since it is smaller than the sum of its proper divisors (323794476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152521056 is a wasteful number, since it uses less digits than its factorization.
152521056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223 (or 187 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The square root of 152521056 is about 12349.9415383232. The cubic root of 152521056 is about 534.2894529723.
The spelling of 152521056 in words is "one hundred fifty-two million, five hundred twenty-one thousand, fifty-six".
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