Base | Representation |
---|---|
bin | 10010000111110… |
… | …11011111000110 |
3 | 101121001200010200 |
4 | 21003323133012 |
5 | 302404300110 |
6 | 23030231330 |
7 | 3524122443 |
oct | 1103733706 |
9 | 347050120 |
10 | 152025030 |
11 | 788a5723 |
12 | 42ab5546 |
13 | 2565a851 |
14 | 162949ca |
15 | d52e6c0 |
hex | 90fb7c6 |
152025030 has 24 divisors (see below), whose sum is σ = 395265312. Its totient is φ = 40539984.
The previous prime is 152025019. The next prime is 152025031. The reversal of 152025030 is 30520251.
152025030 = T464 + T465 + ... + T1003.
It is a happy number.
It is a super-2 number, since 2×1520250302 = 46223219493001800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 152024994 and 152025012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152025031) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844494 + ... + 844673.
It is an arithmetic number, because the mean of its divisors is an integer number (16469388).
Almost surely, 2152025030 is an apocalyptic number.
152025030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152025030 is an abundant number, since it is smaller than the sum of its proper divisors (243240282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152025030 is a wasteful number, since it uses less digits than its factorization.
152025030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1689180 (or 1689177 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 152025030 is about 12329.8430646947. The cubic root of 152025030 is about 533.7096220371.
Adding to 152025030 its reverse (30520251), we get a palindrome (182545281).
The spelling of 152025030 in words is "one hundred fifty-two million, twenty-five thousand, thirty".
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