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61795048 = 2371103483
BaseRepresentation
bin1110101110111…
…0101011101000
311022021111212111
43223232223220
5111304420143
610044252104
71350151330
oct353565350
9138244774
1061795048
1131977597
1218841034
13ca58023
1482c80c0
15565999d
hex3aeeae8

61795048 has 16 divisors (see below), whose sum is σ = 132418080. Its totient is φ = 26483568.

The previous prime is 61795039. The next prime is 61795073. The reversal of 61795048 is 84059716.

It is a self number, because there is not a number n which added to its sum of digits gives 61795048.

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, 551686 + ... + 551797.

It is an arithmetic number, because the mean of its divisors is an integer number (8276130).

Almost surely, 261795048 is an apocalyptic number.

It is an amenable number.

61795048 is an abundant number, since it is smaller than the sum of its proper divisors (70623032).

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

61795048 is a wasteful number, since it uses less digits than its factorization.

61795048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103496 (or 1103492 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 61795048 is about 7860.9826357778. The cubic root of 61795048 is about 395.3525624320.

The spelling of 61795048 in words is "sixty-one million, seven hundred ninety-five thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 1103483 2206966 4413932 7724381 8827864 15448762 30897524 61795048