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61334051 = 211329027
BaseRepresentation
bin1110100111111…
…0001000100011
311021102002111112
43221332020203
5111200142201
610030333535
71343221322
oct351761043
9137362445
1061334051
11316921a9
121865a2ab
13c92624c
1482080b9
1555b80bb
hex3a7e223

61334051 has 4 divisors (see below), whose sum is σ = 61365192. Its totient is φ = 61302912.

The previous prime is 61334047. The next prime is 61334057. The reversal of 61334051 is 15043316.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61334051 - 22 = 61334047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61334057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12401 + ... + 16626.

It is an arithmetic number, because the mean of its divisors is an integer number (15341298).

Almost surely, 261334051 is an apocalyptic number.

61334051 is a deficient number, since it is larger than the sum of its proper divisors (31141).

61334051 is a wasteful number, since it uses less digits than its factorization.

61334051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31140.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 61334051 is about 7831.6059017292. The cubic root of 61334051 is about 394.3669848088.

Adding to 61334051 its reverse (15043316), we get a palindrome (76377367).

The spelling of 61334051 in words is "sixty-one million, three hundred thirty-four thousand, fifty-one".

Divisors: 1 2113 29027 61334051