Base | Representation |
---|---|
bin | 10010001011100… |
… | …00110101110010 |
3 | 101121222002111210 |
4 | 21011300311302 |
5 | 303020140324 |
6 | 23044420550 |
7 | 3531164034 |
oct | 1105606562 |
9 | 347862453 |
10 | 152505714 |
11 | 790a3889 |
12 | 430a7756 |
13 | 2579858a |
14 | 1637bc54 |
15 | d5c6d29 |
hex | 9170d72 |
152505714 has 16 divisors (see below), whose sum is σ = 307973952. Its totient is φ = 50341488.
The previous prime is 152505697. The next prime is 152505719. The reversal of 152505714 is 417505251.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (152505719) 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, 122769 + ... + 124004.
It is an arithmetic number, because the mean of its divisors is an integer number (19248372).
Almost surely, 2152505714 is an apocalyptic number.
152505714 is an abundant number, since it is smaller than the sum of its proper divisors (155468238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152505714 is a wasteful number, since it uses less digits than its factorization.
152505714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246881.
The product of its (nonzero) digits is 7000, while the sum is 30.
The square root of 152505714 is about 12349.3203861589. The cubic root of 152505714 is about 534.2715377549.
The spelling of 152505714 in words is "one hundred fifty-two million, five hundred five thousand, seven hundred fourteen".
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