Search a number
-
+
60020800 = 2652723233
BaseRepresentation
bin1110010011110…
…1100001000000
311011221101001121
43210331201000
5110331131200
65542242024
71326111520
oct344754100
9134841047
1060020800
1130975574
1218126314
13c586588
147d85680
155408e1a
hex393d840

60020800 has 168 divisors, whose sum is σ = 176881536. Its totient is φ = 19599360.

The previous prime is 60020797. The next prime is 60020813. The reversal of 60020800 is 802006.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 257484 + ... + 257716.

Almost surely, 260020800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60020800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88440768).

60020800 is an abundant number, since it is smaller than the sum of its proper divisors (116860736).

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

60020800 is a wasteful number, since it uses less digits than its factorization.

60020800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 60020800 is about 7747.3092103001. The cubic root of 60020800 is about 391.5319973609.

Adding to 60020800 its reverse (802006), we get a palindrome (60822806).

The spelling of 60020800 in words is "sixty million, twenty thousand, eight hundred".