Base | Representation |
---|---|
bin | 10010001010101… |
… | …11110011001011 |
3 | 101121202212211000 |
4 | 21011113303023 |
5 | 303003400042 |
6 | 23042310043 |
7 | 3530256021 |
oct | 1105276313 |
9 | 347685730 |
10 | 152403147 |
11 | 79033816 |
12 | 43058323 |
13 | 257609a0 |
14 | 16352711 |
15 | d5a674c |
hex | 9157ccb |
152403147 has 32 divisors (see below), whose sum is σ = 257463360. Its totient is φ = 88266240.
The previous prime is 152403131. The next prime is 152403157. The reversal of 152403147 is 741304251.
It is not a de Polignac number, because 152403147 - 24 = 152403131 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 152403147.
It is not an unprimeable number, because it can be changed into a prime (152403107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6804 + ... + 18737.
It is an arithmetic number, because the mean of its divisors is an integer number (8045730).
Almost surely, 2152403147 is an apocalyptic number.
152403147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
152403147 is a deficient number, since it is larger than the sum of its proper divisors (105060213).
152403147 is a wasteful number, since it uses less digits than its factorization.
152403147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25580 (or 25574 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 152403147 is about 12345.1669490534. The cubic root of 152403147 is about 534.1517369579.
Adding to 152403147 its reverse (741304251), we get a palindrome (893707398).
The spelling of 152403147 in words is "one hundred fifty-two million, four hundred three thousand, one hundred forty-seven".
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