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60020001 = 3315714159
BaseRepresentation
bin1110010011110…
…1010100100001
311011221022222000
43210331110201
5110331120001
65542234213
71326106266
oct344752441
9134838860
1060020001
1130974a08
1218125969
13c5860c2
147d8526d
155408a86
hex393d521

60020001 has 16 divisors (see below), whose sum is σ = 89491200. Its totient is φ = 39755664.

The previous prime is 60019997. The next prime is 60020017. The reversal of 60020001 is 10002006.

60020001 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 60020001 - 22 = 60019997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60020021) 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 15 ways as a sum of consecutive naturals, for example, 2841 + ... + 11318.

It is an arithmetic number, because the mean of its divisors is an integer number (5593200).

Almost surely, 260020001 is an apocalyptic number.

It is an amenable number.

60020001 is a deficient number, since it is larger than the sum of its proper divisors (29471199).

60020001 is a wasteful number, since it uses less digits than its factorization.

60020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14325 (or 14319 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 60020001 is about 7747.2576438376. The cubic root of 60020001 is about 391.5302599884.

Adding to 60020001 its reverse (10002006), we get a palindrome (70022007).

The spelling of 60020001 in words is "sixty million, twenty thousand, one".

Divisors: 1 3 9 27 157 471 1413 4239 14159 42477 127431 382293 2222963 6668889 20006667 60020001