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940890201 = 31987157841
BaseRepresentation
bin111000000101001…
…101100001011001
32102120110011201020
4320011031201121
53411331441301
6233210313053
732213302056
oct7005154131
92376404636
10940890201
11443120809
12223128789
1311cc12484
148cd6202d
1557907436
hex3814d859

940890201 has 8 divisors (see below), whose sum is σ = 1255159584. Its totient is φ = 626940480.

The previous prime is 940890193. The next prime is 940890221. The reversal of 940890201 is 102098049.

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

It is not a de Polignac number, because 940890201 - 23 = 940890193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940890221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72960 + ... + 84881.

It is an arithmetic number, because the mean of its divisors is an integer number (156894948).

Almost surely, 2940890201 is an apocalyptic number.

It is an amenable number.

940890201 is a deficient number, since it is larger than the sum of its proper divisors (314269383).

940890201 is a wasteful number, since it uses less digits than its factorization.

940890201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159831.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 940890201 is about 30673.9335755948. The cubic root of 940890201 is about 979.8952411274.

The spelling of 940890201 in words is "nine hundred forty million, eight hundred ninety thousand, two hundred one".

Divisors: 1 3 1987 5961 157841 473523 313630067 940890201