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60206642 = 2101329717
BaseRepresentation
bin1110010110101…
…0111000110010
311012021210222122
43211222320302
5110403103032
65550234242
71330514366
oct345527062
9135253878
1060206642
1130a92161
12181b5982
13c620042
147dd32a6
155444012
hex396ae32

60206642 has 8 divisors (see below), whose sum is σ = 90402156. Its totient is φ = 30072592.

The previous prime is 60206633. The next prime is 60206647. The reversal of 60206642 is 24660206.

It can be written as a sum of positive squares in 2 ways, for example, as 58354321 + 1852321 = 7639^2 + 1361^2 .

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

It is not an unprimeable number, because it can be changed into a prime (60206647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12833 + ... + 16884.

Almost surely, 260206642 is an apocalyptic number.

60206642 is a deficient number, since it is larger than the sum of its proper divisors (30195514).

60206642 is a wasteful number, since it uses less digits than its factorization.

60206642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30732.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 60206642 is about 7759.2939111752. The cubic root of 60206642 is about 391.9356803049.

Adding to 60206642 its reverse (24660206), we get a palindrome (84866848).

The spelling of 60206642 in words is "sixty million, two hundred six thousand, six hundred forty-two".

Divisors: 1 2 1013 2026 29717 59434 30103321 60206642