Base | Representation |
---|---|
bin | 10010001000010… |
… | …01100100111000 |
3 | 101121011121022020 |
4 | 21010021210320 |
5 | 302413121434 |
6 | 23031354440 |
7 | 3524452632 |
oct | 1104114470 |
9 | 347147266 |
10 | 152082744 |
11 | 78935020 |
12 | 42b22a20 |
13 | 2567abb8 |
14 | 162aba52 |
15 | d541849 |
hex | 9109938 |
152082744 has 64 divisors (see below), whose sum is σ = 424448640. Its totient is φ = 45010560.
The previous prime is 152082727. The next prime is 152082769. The reversal of 152082744 is 447280251.
It is a super-2 number, since 2×1520827442 = 46258322045139072, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4654 + ... + 18050.
It is an arithmetic number, because the mean of its divisors is an integer number (6632010).
Almost surely, 2152082744 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 152082744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212224320).
152082744 is an abundant number, since it is smaller than the sum of its proper divisors (272365896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152082744 is a wasteful number, since it uses less digits than its factorization.
152082744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13460 (or 13456 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 33.
The square root of 152082744 is about 12332.1832616938. The cubic root of 152082744 is about 533.7771517504. Note that the first 3 decimals are identical.
The spelling of 152082744 in words is "one hundred fifty-two million, eighty-two thousand, seven hundred forty-four".
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