Base | Representation |
---|---|
bin | 10010001011100… |
… | …00101110001110 |
3 | 101121222001211212 |
4 | 21011300232032 |
5 | 303020131410 |
6 | 23044414422 |
7 | 3531162443 |
oct | 1105605616 |
9 | 347861755 |
10 | 152505230 |
11 | 790a3489 |
12 | 430a7412 |
13 | 257982a7 |
14 | 1637b9ca |
15 | d5c6b05 |
hex | 9170b8e |
152505230 has 16 divisors (see below), whose sum is σ = 274718304. Its totient is φ = 60955680.
The previous prime is 152505217. The next prime is 152505239. The reversal of 152505230 is 32505251.
It is a junction number, because it is equal to n+sod(n) for n = 152505196 and 152505205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152505239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10064 + ... + 20156.
It is an arithmetic number, because the mean of its divisors is an integer number (17169894).
Almost surely, 2152505230 is an apocalyptic number.
152505230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152505230 is a deficient number, since it is larger than the sum of its proper divisors (122213074).
152505230 is a wasteful number, since it uses less digits than its factorization.
152505230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11611.
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 152505230 is about 12349.3007899233. The cubic root of 152505230 is about 534.2709725571.
The spelling of 152505230 in words is "one hundred fifty-two million, five hundred five thousand, two hundred thirty".
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