Base | Representation |
---|---|
bin | 10010001011100… |
… | …00010010001010 |
3 | 101121221222101100 |
4 | 21011300102022 |
5 | 303020102214 |
6 | 23044402230 |
7 | 3531154266 |
oct | 1105602212 |
9 | 347858340 |
10 | 152503434 |
11 | 790a20a6 |
12 | 430a6376 |
13 | 25797525 |
14 | 1637b0a6 |
15 | d5c6309 |
hex | 917048a |
152503434 has 24 divisors (see below), whose sum is σ = 330707520. Its totient is φ = 50790888.
The previous prime is 152503427. The next prime is 152503441. The reversal of 152503434 is 434305251.
152503434 is a `hidden beast` number, since 152 + 503 + 4 + 3 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (152503427) and next prime (152503441).
It is a junction number, because it is equal to n+sod(n) for n = 152503398 and 152503407.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23359 + ... + 29165.
It is an arithmetic number, because the mean of its divisors is an integer number (13779480).
Almost surely, 2152503434 is an apocalyptic number.
152503434 is an abundant number, since it is smaller than the sum of its proper divisors (178204086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152503434 is a wasteful number, since it uses less digits than its factorization.
152503434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7274 (or 7271 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 152503434 is about 12349.2280730417. The cubic root of 152503434 is about 534.2688752423.
Adding to 152503434 its reverse (434305251), we get a palindrome (586808685).
The spelling of 152503434 in words is "one hundred fifty-two million, five hundred three thousand, four hundred thirty-four".
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