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60042020 = 2253002101
BaseRepresentation
bin1110010100001…
…0101100100100
311011222110011112
43211002230210
5110332321040
65542524152
71326230423
oct345025444
9134873145
1060042020
113098a505
1218136658
13c59312c
147d8d2ba
155410365
hex3942b24

60042020 has 12 divisors (see below), whose sum is σ = 126088284. Its totient is φ = 24016800.

The previous prime is 60042013. The next prime is 60042041. The reversal of 60042020 is 2024006.

It can be written as a sum of positive squares in 2 ways, for example, as 15178816 + 44863204 = 3896^2 + 6698^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 60041986 and 60042004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501031 + ... + 1501070.

It is an arithmetic number, because the mean of its divisors is an integer number (10507357).

Almost surely, 260042020 is an apocalyptic number.

It is an amenable number.

60042020 is an abundant number, since it is smaller than the sum of its proper divisors (66046264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60042020 is a wasteful number, since it uses less digits than its factorization.

60042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002110 (or 3002108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 60042020 is about 7748.6785970254. The cubic root of 60042020 is about 391.5781332008.

Adding to 60042020 its reverse (2024006), we get a palindrome (62066026).

The spelling of 60042020 in words is "sixty million, forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 3002101 6004202 12008404 15010505 30021010 60042020