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60992085 = 3571152807
BaseRepresentation
bin1110100010101…
…0101001010101
311020202201102010
43220222221111
5111103221320
610015134433
71340265330
oct350525125
9136681363
1060992085
1131479290
1218514419
13c8366bb
148159617
15554bae0
hex3a2aa55

60992085 has 32 divisors (see below), whose sum is σ = 121669632. Its totient is φ = 25346880.

The previous prime is 60992081. The next prime is 60992093. The reversal of 60992085 is 58029906.

It is a happy number.

60992085 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 60992085 - 22 = 60992081 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60992081) 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 31 ways as a sum of consecutive naturals, for example, 25249 + ... + 27558.

It is an arithmetic number, because the mean of its divisors is an integer number (3802176).

Almost surely, 260992085 is an apocalyptic number.

It is an amenable number.

60992085 is a deficient number, since it is larger than the sum of its proper divisors (60677547).

60992085 is a wasteful number, since it uses less digits than its factorization.

60992085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52833.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 60992085 is about 7809.7429535165. The cubic root of 60992085 is about 393.6326916857.

The spelling of 60992085 in words is "sixty million, nine hundred ninety-two thousand, eighty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 52807 158421 264035 369649 580877 792105 1108947 1742631 1848245 2904385 4066139 5544735 8713155 12198417 20330695 60992085