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60504140 = 2253025207
BaseRepresentation
bin1110011011001…
…1100001001100
311012211221002002
43212303201030
5110442113030
610000451432
71333163624
oct346634114
9135757062
1060504140
1131175724
1218319b78
13c6c5588
14806d884
1554a2245
hex39b384c

60504140 has 12 divisors (see below), whose sum is σ = 127058736. Its totient is φ = 24201648.

The previous prime is 60504127. The next prime is 60504161. The reversal of 60504140 is 4140506.

It is a happy number.

60504140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 3025207 = 60504140 / (6 + 0 + 5 + 0 + 4 + 1 + 4 + 0).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1512584 + ... + 1512623.

It is an arithmetic number, because the mean of its divisors is an integer number (10588228).

Almost surely, 260504140 is an apocalyptic number.

It is an amenable number.

60504140 is an abundant number, since it is smaller than the sum of its proper divisors (66554596).

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

60504140 is a wasteful number, since it uses less digits than its factorization.

60504140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025216 (or 3025214 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 60504140 is about 7778.4407177789. The cubic root of 60504140 is about 392.5801748398.

Adding to 60504140 its reverse (4140506), we get a palindrome (64644646).

The spelling of 60504140 in words is "sixty million, five hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3025207 6050414 12100828 15126035 30252070 60504140