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61934241 = 327537499
BaseRepresentation
bin1110110001000…
…0101010100001
311022112120210210
43230100222201
5111323343431
610051244333
71351301205
oct354205241
9138476723
1061934241
1131a62126
12188a96a9
13caa64a5
148322b05
155685d46
hex3b10aa1

61934241 has 8 divisors (see below), whose sum is σ = 82620000. Its totient is φ = 41268992.

The previous prime is 61934237. The next prime is 61934261. The reversal of 61934241 is 14243916.

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

It is a cyclic number.

It is not a de Polignac number, because 61934241 - 22 = 61934237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61934199 and 61934208.

It is not an unprimeable number, because it can be changed into a prime (61934261) 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 7 ways as a sum of consecutive naturals, for example, 4510 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (10327500).

Almost surely, 261934241 is an apocalyptic number.

It is an amenable number.

61934241 is a deficient number, since it is larger than the sum of its proper divisors (20685759).

61934241 is a wasteful number, since it uses less digits than its factorization.

61934241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255.

The product of its digits is 5184, while the sum is 30.

The square root of 61934241 is about 7869.8310655312. The cubic root of 61934241 is about 395.6491829765.

The spelling of 61934241 in words is "sixty-one million, nine hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 3 2753 7499 8259 22497 20644747 61934241