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61614201 = 31112591483
BaseRepresentation
bin1110101100001…
…0100001111001
311021221022210110
43223002201321
5111233123301
610040334533
71345466145
oct353024171
9137838713
1061614201
1131863730
1218774449
13c9c390c
14827c225
1556210d6
hex3ac2879

61614201 has 16 divisors (see below), whose sum is σ = 89752320. Its totient is φ = 37287120.

The previous prime is 61614199. The next prime is 61614221. The reversal of 61614201 is 10241616.

61614201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61614201 - 21 = 61614199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61614221) 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 15 ways as a sum of consecutive naturals, for example, 40806 + ... + 42288.

It is an arithmetic number, because the mean of its divisors is an integer number (5609520).

Almost surely, 261614201 is an apocalyptic number.

It is an amenable number.

61614201 is a deficient number, since it is larger than the sum of its proper divisors (28138119).

61614201 is a wasteful number, since it uses less digits than its factorization.

61614201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 61614201 is about 7849.4713834755. The cubic root of 61614201 is about 394.9665110742.

Adding to 61614201 its reverse (10241616), we get a palindrome (71855817).

The spelling of 61614201 in words is "sixty-one million, six hundred fourteen thousand, two hundred one".

Divisors: 1 3 11 33 1259 1483 3777 4449 13849 16313 41547 48939 1867097 5601291 20538067 61614201