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60825989 = 725733811
BaseRepresentation
bin1110100000001…
…0000110000101
311020110021120102
43220002012011
5111032412424
610011413445
71336004150
oct350020605
9136407512
1060825989
1131375514
1218454285
13c7a8c13
148114c97
1555177ae
hex3a02185

60825989 has 8 divisors (see below), whose sum is σ = 69787968. Its totient is φ = 51932160.

The previous prime is 60825959. The next prime is 60825997. The reversal of 60825989 is 98952806.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60825989 - 28 = 60825733 is a prime.

It is a Duffinian 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 (60825959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15107 + ... + 18704.

It is an arithmetic number, because the mean of its divisors is an integer number (8723496).

Almost surely, 260825989 is an apocalyptic number.

It is an amenable number.

60825989 is a deficient number, since it is larger than the sum of its proper divisors (8961979).

60825989 is a wasteful number, since it uses less digits than its factorization.

60825989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34075.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 60825989 is about 7799.1018072596. The cubic root of 60825989 is about 393.2750482598.

The spelling of 60825989 in words is "sixty million, eight hundred twenty-five thousand, nine hundred eighty-nine".

Divisors: 1 7 257 1799 33811 236677 8689427 60825989