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202714161 = 31315733107
BaseRepresentation
bin11000001010100…
…10110000110001
3112010102221112220
430011102300301
5403343323121
632040511253
75011020246
oct1405226061
9463387486
10202714161
11a4477171
1257a7b529
1332cc7810
141cccb5cd
1512be36c6
hexc152c31

202714161 has 16 divisors (see below), whose sum is σ = 292939584. Its totient is φ = 123948864.

The previous prime is 202714153. The next prime is 202714199. The reversal of 202714161 is 161417202.

It is not a de Polignac number, because 202714161 - 23 = 202714153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202714121) 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 15 ways as a sum of consecutive naturals, for example, 10431 + ... + 22676.

It is an arithmetic number, because the mean of its divisors is an integer number (18308724).

Almost surely, 2202714161 is an apocalyptic number.

It is an amenable number.

202714161 is a deficient number, since it is larger than the sum of its proper divisors (90225423).

202714161 is a wasteful number, since it uses less digits than its factorization.

202714161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33280.

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

The square root of 202714161 is about 14237.7723327773. The cubic root of 202714161 is about 587.4370885404.

It can be divided in two parts, 2027141 and 61, that added together give a palindrome (2027202).

The spelling of 202714161 in words is "two hundred two million, seven hundred fourteen thousand, one hundred sixty-one".

Divisors: 1 3 13 39 157 471 2041 6123 33107 99321 430391 1291173 5197799 15593397 67571387 202714161