Search a number
-
+
95449 = 313079
BaseRepresentation
bin10111010011011001
311211221011
4113103121
511023244
62013521
7545164
oct272331
9154834
1095449
1165792
12472a1
13345a3
1426adb
151d434
hex174d9

95449 has 4 divisors (see below), whose sum is σ = 98560. Its totient is φ = 92340.

The previous prime is 95443. The next prime is 95461. The reversal of 95449 is 94459.

Subtracting from 95449 its reverse (94459), we obtain a triangular number (990 = T44).

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94459 = 591601.

It is a cyclic number.

It is not a de Polignac number, because 95449 - 23 = 95441 is a prime.

It is a super-2 number, since 2×954492 = 18221023202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 3079 = 95449 / (9 + 5 + 4 + 4 + 9).

It is a Duffinian number.

95449 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 95449.

It is not an unprimeable number, because it can be changed into a prime (95441) 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, 1509 + ... + 1570.

It is an arithmetic number, because the mean of its divisors is an integer number (24640).

295449 is an apocalyptic number.

It is an amenable number.

95449 is a deficient number, since it is larger than the sum of its proper divisors (3111).

95449 is a wasteful number, since it uses less digits than its factorization.

95449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110.

The product of its digits is 6480, while the sum is 31.

The square root of 95449 is about 308.9482157255. The cubic root of 95449 is about 45.7007991280.

The spelling of 95449 in words is "ninety-five thousand, four hundred forty-nine".

Divisors: 1 31 3079 95449