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201214761 = 3116097417
BaseRepresentation
bin10111111111001…
…00101100101001
3112000121202202120
423333210230221
5403002333021
631544421453
74662203646
oct1377445451
9460552676
10201214761
11a36426a0
1257477889
13328c11b7
141ca1adcd
15129e92c6
hexbfe4b29

201214761 has 8 divisors (see below), whose sum is σ = 292676064. Its totient is φ = 121948320.

The previous prime is 201214751. The next prime is 201214801. The reversal of 201214761 is 167412102.

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

It is not a de Polignac number, because 201214761 - 26 = 201214697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201214751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048676 + ... + 3048741.

It is an arithmetic number, because the mean of its divisors is an integer number (36584508).

Almost surely, 2201214761 is an apocalyptic number.

It is an amenable number.

201214761 is a deficient number, since it is larger than the sum of its proper divisors (91461303).

201214761 is a wasteful number, since it uses less digits than its factorization.

201214761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097431.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 201214761 is about 14185.0188931845. The cubic root of 201214761 is about 585.9851528192.

Adding to 201214761 its reverse (167412102), we get a palindrome (368626863).

The spelling of 201214761 in words is "two hundred one million, two hundred fourteen thousand, seven hundred sixty-one".

Divisors: 1 3 11 33 6097417 18292251 67071587 201214761