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961530341 = 2341805667
BaseRepresentation
bin111001010011111…
…100100111100101
32111000021210122212
4321103330213211
53432122432331
6235224533205
732553605312
oct7123744745
92430253585
10961530341
11453838a82
1222a021205
1312428b085
14919b5d09
1559632d2b
hex394fc9e5

961530341 has 4 divisors (see below), whose sum is σ = 1003336032. Its totient is φ = 919724652.

The previous prime is 961530337. The next prime is 961530343. The reversal of 961530341 is 143035169.

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.

It is a cyclic number.

It is not a de Polignac number, because 961530341 - 22 = 961530337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 961530298 and 961530307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961530343) 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, 20902811 + ... + 20902856.

It is an arithmetic number, because the mean of its divisors is an integer number (250834008).

Almost surely, 2961530341 is an apocalyptic number.

It is an amenable number.

961530341 is a deficient number, since it is larger than the sum of its proper divisors (41805691).

961530341 is a wasteful number, since it uses less digits than its factorization.

961530341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41805690.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 961530341 is about 31008.5527072774. The cubic root of 961530341 is about 987.0087383106.

The spelling of 961530341 in words is "nine hundred sixty-one million, five hundred thirty thousand, three hundred forty-one".

Divisors: 1 23 41805667 961530341