Search a number
-
+
60503040 = 21032513101
BaseRepresentation
bin1110011011001…
…1010000000000
311012211212120100
43212303100000
5110442044130
610000442400
71333160463
oct346632000
9135755510
1060503040
1131174914
1218319400
13c6c4c20
14806d2da
1554a1c60
hex39b3400

60503040 has 264 divisors, whose sum is σ = 228003048. Its totient is φ = 14745600.

The previous prime is 60503039. The next prime is 60503063. The reversal of 60503040 is 4030506.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10036224 + 50466816 = 3168^2 + 7104^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598990 + ... + 599090.

Almost surely, 260503040 is an apocalyptic number.

60503040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60503040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114001524).

60503040 is an abundant number, since it is smaller than the sum of its proper divisors (167500008).

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

60503040 is a wasteful number, since it uses less digits than its factorization.

60503040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 60503040 is about 7778.3700091986. The cubic root of 60503040 is about 392.5777957144.

Adding to 60503040 its reverse (4030506), we get a palindrome (64533546).

The spelling of 60503040 in words is "sixty million, five hundred three thousand, forty".