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961192001 = 71112483013
BaseRepresentation
bin111001010010101…
…010000001000001
32110222122121112202
4321102222001001
53432031121001
6235213402545
732550666020
oct7122520101
92428577482
10961192001
11453627860
12229a99455
131241a0083
14919288b7
15595b796b
hex394aa041

961192001 has 8 divisors (see below), whose sum is σ = 1198369344. Its totient is φ = 748980720.

The previous prime is 961191967. The next prime is 961192003. The reversal of 961192001 is 100291169.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 961192001 - 26 = 961191937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961192003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6241430 + ... + 6241583.

It is an arithmetic number, because the mean of its divisors is an integer number (149796168).

Almost surely, 2961192001 is an apocalyptic number.

It is an amenable number.

961192001 is a deficient number, since it is larger than the sum of its proper divisors (237177343).

961192001 is a wasteful number, since it uses less digits than its factorization.

961192001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12483031.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 961192001 is about 31003.0966356588. The cubic root of 961192001 is about 986.8929563122.

The spelling of 961192001 in words is "nine hundred sixty-one million, one hundred ninety-two thousand, one".

Divisors: 1 7 11 77 12483013 87381091 137313143 961192001