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61066376 = 2371090471
BaseRepresentation
bin1110100011110…
…0110010001000
311020220111022122
43220330302020
5111113111001
610020510412
71341025040
oct350746210
9136814278
1061066376
113151a088
121854b408
13c861467
148178720
155563b1b
hex3a3cc88

61066376 has 16 divisors (see below), whose sum is σ = 130856640. Its totient is φ = 26171280.

The previous prime is 61066367. The next prime is 61066381. The reversal of 61066376 is 67366016.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545180 + ... + 545291.

It is an arithmetic number, because the mean of its divisors is an integer number (8178540).

Almost surely, 261066376 is an apocalyptic number.

It is an amenable number.

61066376 is an abundant number, since it is smaller than the sum of its proper divisors (69790264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61066376 is a wasteful number, since it uses less digits than its factorization.

61066376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090484 (or 1090480 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 61066376 is about 7814.4978085607. The cubic root of 61066376 is about 393.7924473933.

The spelling of 61066376 in words is "sixty-one million, sixty-six thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 1090471 2180942 4361884 7633297 8723768 15266594 30533188 61066376