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60022420 = 2253001121
BaseRepresentation
bin1110010011110…
…1111010010100
311011221110021121
43210331322110
5110331204140
65542253324
71326116323
oct344757224
9134843247
1060022420
1130976807
1218127244
13c587233
147d860ba
15540964a
hex393de94

60022420 has 12 divisors (see below), whose sum is σ = 126047124. Its totient is φ = 24008960.

The previous prime is 60022397. The next prime is 60022423. The reversal of 60022420 is 2422006.

It can be written as a sum of positive squares in 2 ways, for example, as 22714756 + 37307664 = 4766^2 + 6108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60022394 and 60022403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60022423) 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, 1500541 + ... + 1500580.

It is an arithmetic number, because the mean of its divisors is an integer number (10503927).

Almost surely, 260022420 is an apocalyptic number.

It is an amenable number.

60022420 is an abundant number, since it is smaller than the sum of its proper divisors (66024704).

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

60022420 is a wasteful number, since it uses less digits than its factorization.

60022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001130 (or 3001128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 60022420 is about 7747.4137620241. The cubic root of 60022420 is about 391.5355198960.

Adding to 60022420 its reverse (2422006), we get a palindrome (62444426).

The spelling of 60022420 in words is "sixty million, twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3001121 6002242 12004484 15005605 30011210 60022420