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61606041 = 374995879
BaseRepresentation
bin1110101100000…
…0100010011001
311021220220121020
43223000202121
5111232343131
610040233053
71345433310
oct353004231
9137826536
1061606041
1131858592
121876b789
13c9bcca3
148279277
15561d996
hex3ac0899

61606041 has 16 divisors (see below), whose sum is σ = 94080000. Its totient is φ = 35126928.

The previous prime is 61606019. The next prime is 61606043. The reversal of 61606041 is 14060616.

It is not a de Polignac number, because 61606041 - 25 = 61606009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61606043) 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, 7540 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (5880000).

Almost surely, 261606041 is an apocalyptic number.

It is an amenable number.

61606041 is a deficient number, since it is larger than the sum of its proper divisors (32473959).

61606041 is a wasteful number, since it uses less digits than its factorization.

61606041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 61606041 is about 7848.9515860400. The cubic root of 61606041 is about 394.9490742443.

Adding to 61606041 its reverse (14060616), we get a palindrome (75666657).

The spelling of 61606041 in words is "sixty-one million, six hundred six thousand, forty-one".

Divisors: 1 3 7 21 499 1497 3493 5879 10479 17637 41153 123459 2933621 8800863 20535347 61606041