| Base | Representation |
|---|---|
| bin | 10111010001111… |
| … | …10100100101000 |
| 3 | 111121110211111000 |
| 4 | 23220332210220 |
| 5 | 344443311212 |
| 6 | 31213435000 |
| 7 | 4560643530 |
| oct | 1350764450 |
| 9 | 447424430 |
| 10 | 195291432 |
| 11 | a0267386 |
| 12 | 5549ba60 |
| 13 | 315c907b |
| 14 | 1bd184c0 |
| 15 | 122291dc |
| hex | ba3e928 |
195291432 has 128 divisors (see below), whose sum is σ = 631929600. Its totient is φ = 54722304.
The previous prime is 195291403. The next prime is 195291433. The reversal of 195291432 is 234192591.
195291432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1952914322 = 76277486825221248, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (195291433) 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, 78918 + ... + 81354.
It is an arithmetic number, because the mean of its divisors is an integer number (4936950).
Almost surely, 2195291432 is an apocalyptic number.
195291432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195291432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315964800).
195291432 is an abundant number, since it is smaller than the sum of its proper divisors (436638168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195291432 is a wasteful number, since it uses less digits than its factorization.
195291432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2512 (or 2502 counting only the distinct ones).
The product of its digits is 19440, while the sum is 36.
The square root of 195291432 is about 13974.6710873637. The cubic root of 195291432 is about 580.1777417995.
The spelling of 195291432 in words is "one hundred ninety-five million, two hundred ninety-one thousand, four hundred thirty-two".
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