Base | Representation |
---|---|
bin | 10010000111111… |
… | …00000100110010 |
3 | 101121001210110000 |
4 | 21003330010302 |
5 | 302404334232 |
6 | 23030250430 |
7 | 3524132460 |
oct | 1103740462 |
9 | 347053400 |
10 | 152027442 |
11 | 788a7516 |
12 | 42ab6a16 |
13 | 2565b988 |
14 | 16295830 |
15 | d53027c |
hex | 90fc132 |
152027442 has 80 divisors (see below), whose sum is σ = 394479360. Its totient is φ = 42861312.
The previous prime is 152027377. The next prime is 152027471. The reversal of 152027442 is 244720251.
152027442 is a `hidden beast` number, since 15 + 202 + 7 + 442 = 666.
It is a super-2 number, since 2×1520274422 = 46224686242126728, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 88738 + ... + 90434.
It is an arithmetic number, because the mean of its divisors is an integer number (4930992).
Almost surely, 2152027442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 152027442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197239680).
152027442 is an abundant number, since it is smaller than the sum of its proper divisors (242451918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152027442 is a wasteful number, since it uses less digits than its factorization.
152027442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1797 (or 1788 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 152027442 is about 12329.9408757707. The cubic root of 152027442 is about 533.7124446004.
Adding to 152027442 its reverse (244720251), we get a palindrome (396747693).
The spelling of 152027442 in words is "one hundred fifty-two million, twenty-seven thousand, four hundred forty-two".
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