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919141001 = 1996736863
BaseRepresentation
bin110110110010001…
…111101010001001
32101001112012102022
4312302033222021
53340300003001
6231112214225
731530366242
oct6662175211
92331465368
10919141001
11431916269
1221799a375
13118568b1c
148a0ddcc9
1555a5d11b
hex36c8fa89

919141001 has 8 divisors (see below), whose sum is σ = 925267200. Its totient is φ = 913030272.

The previous prime is 919140967. The next prime is 919141007. The reversal of 919141001 is 100141919.

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 919141001 - 214 = 919124617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (919141007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130496 + ... + 137358.

It is an arithmetic number, because the mean of its divisors is an integer number (115658400).

Almost surely, 2919141001 is an apocalyptic number.

It is an amenable number.

919141001 is a deficient number, since it is larger than the sum of its proper divisors (6126199).

919141001 is a wasteful number, since it uses less digits than its factorization.

919141001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 919141001 is about 30317.3382901600. The cubic root of 919141001 is about 972.2860316597.

The spelling of 919141001 in words is "nine hundred nineteen million, one hundred forty-one thousand, one".

Divisors: 1 199 673 6863 133927 1365737 4618799 919141001