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61883063 = 1141433191
BaseRepresentation
bin1110110000010…
…0001010110111
311022102222121022
43230010022313
5111320224223
610050211355
71350666044
oct354041267
9138388538
1061883063
1131a27730
1218883b5b
13ca890c8
14830c1cb
155675ac8
hex3b042b7

61883063 has 16 divisors (see below), whose sum is σ = 70785792. Its totient is φ = 53592000.

The previous prime is 61883053. The next prime is 61883069. The reversal of 61883063 is 36038816.

It is a happy number.

61883063 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 61883063 - 26 = 61882999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61883069) 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, 17798 + ... + 20988.

It is an arithmetic number, because the mean of its divisors is an integer number (4424112).

Almost surely, 261883063 is an apocalyptic number.

61883063 is a deficient number, since it is larger than the sum of its proper divisors (8902729).

61883063 is a wasteful number, since it uses less digits than its factorization.

61883063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 61883063 is about 7866.5788625043. The cubic root of 61883063 is about 395.5401742740.

The spelling of 61883063 in words is "sixty-one million, eight hundred eighty-three thousand, sixty-three".

Divisors: 1 11 41 43 451 473 1763 3191 19393 35101 130831 137213 1439141 1509343 5625733 61883063