Base | Representation |
---|---|
bin | 10010001010100… |
… | …10010000110111 |
3 | 101121201201201011 |
4 | 21011102100313 |
5 | 303002133341 |
6 | 23042013051 |
7 | 3530132635 |
oct | 1105222067 |
9 | 347651634 |
10 | 152380471 |
11 | 79018781 |
12 | 43047187 |
13 | 25753579 |
14 | 16348355 |
15 | d59eb81 |
hex | 9152437 |
152380471 has 4 divisors (see below), whose sum is σ = 157635000. Its totient is φ = 147125944.
The previous prime is 152380463. The next prime is 152380499. The reversal of 152380471 is 174083251.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 152380471 - 23 = 152380463 is a prime.
It is a super-3 number, since 3×1523804713 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152380771) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2627221 + ... + 2627278.
It is an arithmetic number, because the mean of its divisors is an integer number (39408750).
Almost surely, 2152380471 is an apocalyptic number.
152380471 is a deficient number, since it is larger than the sum of its proper divisors (5254529).
152380471 is an equidigital number, since it uses as much as digits as its factorization.
152380471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5254528.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 152380471 is about 12344.2484987949. The cubic root of 152380471 is about 534.1252435733.
The spelling of 152380471 in words is "one hundred fifty-two million, three hundred eighty thousand, four hundred seventy-one".
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