Search a number
-
+
900147353 = 7128592479
BaseRepresentation
bin110101101001110…
…010100010011001
32022201210020000212
4311221302202121
53320414203403
6225153140505
731210061210
oct6551624231
92281706025
10900147353
11422123036
1221155a735
13114648791
1487798077
155405a4d8
hex35a72899

900147353 has 4 divisors (see below), whose sum is σ = 1028739840. Its totient is φ = 771554868.

The previous prime is 900147349. The next prime is 900147377. The reversal of 900147353 is 353741009.

It is a happy number.

900147353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 353741009 = 359985351.

It is not a de Polignac number, because 900147353 - 22 = 900147349 is a prime.

It is a super-2 number, since 2×9001473532 = 1620530514225813218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900147253) 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, 64296233 + ... + 64296246.

It is an arithmetic number, because the mean of its divisors is an integer number (257184960).

Almost surely, 2900147353 is an apocalyptic number.

It is an amenable number.

900147353 is a deficient number, since it is larger than the sum of its proper divisors (128592487).

900147353 is a wasteful number, since it uses less digits than its factorization.

900147353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128592486.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 900147353 is about 30002.4557828188. The cubic root of 900147353 is about 965.5420734922.

The spelling of 900147353 in words is "nine hundred million, one hundred forty-seven thousand, three hundred fifty-three".

Divisors: 1 7 128592479 900147353