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60872890 = 2513468253
BaseRepresentation
bin1110100000110…
…1100010111010
311020112122220111
43220031202322
5111040413030
610012414534
71336260661
oct350154272
9136478814
1060872890
11313a7781
121847744a
13c7c4380
148127dd8
15552662a
hex3a0d8ba

60872890 has 16 divisors (see below), whose sum is σ = 118000008. Its totient is φ = 22476096.

The previous prime is 60872879. The next prime is 60872909. The reversal of 60872890 is 9827806.

60872890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 54567769 + 6305121 = 7387^2 + 2511^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 233997 + ... + 234256.

Almost surely, 260872890 is an apocalyptic number.

60872890 is a deficient number, since it is larger than the sum of its proper divisors (57127118).

60872890 is a wasteful number, since it uses less digits than its factorization.

60872890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468273.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 60872890 is about 7802.1080484700. The cubic root of 60872890 is about 393.3761029492.

The spelling of 60872890 in words is "sixty million, eight hundred seventy-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 468253 936506 2341265 4682530 6087289 12174578 30436445 60872890