Search a number
-
+
75427060 = 2255237211
BaseRepresentation
bin1000111111011…
…10110011110100
312020221002110211
410133232303310
5123302131220
611252355204
71604055652
oct437566364
9166832424
1075427060
1139638515
1221315b04
131281bac7
14a035dd2
15694db5a
hex47eecf4

75427060 has 24 divisors (see below), whose sum is σ = 158721696. Its totient is φ = 30108960.

The previous prime is 75427013. The next prime is 75427069. The reversal of 75427060 is 6072457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75427069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6855 + ... + 14065.

It is an arithmetic number, because the mean of its divisors is an integer number (6613404).

Almost surely, 275427060 is an apocalyptic number.

It is an amenable number.

75427060 is an abundant number, since it is smaller than the sum of its proper divisors (83294636).

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

75427060 is a wasteful number, since it uses less digits than its factorization.

75427060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743 (or 7741 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 75427060 is about 8684.8753589214. The cubic root of 75427060 is about 422.5152545173.

The spelling of 75427060 in words is "seventy-five million, four hundred twenty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 523 1046 2092 2615 5230 7211 10460 14422 28844 36055 72110 144220 3771353 7542706 15085412 18856765 37713530 75427060