Base | Representation |
---|---|
bin | 10010001110010… |
… | …10011100001111 |
3 | 101122122201221120 |
4 | 21013022130033 |
5 | 303113411334 |
6 | 23100332023 |
7 | 3534253026 |
oct | 1107123417 |
9 | 348581846 |
10 | 152872719 |
11 | 7932459a |
12 | 43244013 |
13 | 2589663c |
14 | 164358bd |
15 | d64a949 |
hex | 91ca70f |
152872719 has 16 divisors (see below), whose sum is σ = 208085760. Its totient is φ = 99809600.
The previous prime is 152872673. The next prime is 152872729. The reversal of 152872719 is 917278251.
152872719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 152872719 - 29 = 152872207 is a prime.
It is a super-2 number, since 2×1528727192 = 46740136428905922, which contains 22 as substring.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152872729) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25894 + ... + 31244.
It is an arithmetic number, because the mean of its divisors is an integer number (13005360).
Almost surely, 2152872719 is an apocalyptic number.
152872719 is a deficient number, since it is larger than the sum of its proper divisors (55213041).
152872719 is a wasteful number, since it uses less digits than its factorization.
152872719 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5550.
The product of its digits is 70560, while the sum is 42.
The square root of 152872719 is about 12364.1707768859. The cubic root of 152872719 is about 534.6997692430.
It can be divided in two parts, 1528 and 72719, that added together give a palindrome (74247).
The spelling of 152872719 in words is "one hundred fifty-two million, eight hundred seventy-two thousand, seven hundred nineteen".
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