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4529240 = 235199569
BaseRepresentation
bin10001010001110001011000
322112002221122
4101101301120
52124413430
6241024412
753332532
oct21216130
98462848
104529240
112613981
121625108
13c27731
1485c852
155e6ee5
hex451c58

4529240 has 32 divisors (see below), whose sum is σ = 10260000. Its totient is φ = 1799424.

The previous prime is 4529197. The next prime is 4529243. The reversal of 4529240 is 429254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4529243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7676 + ... + 8244.

It is an arithmetic number, because the mean of its divisors is an integer number (320625).

Almost surely, 24529240 is an apocalyptic number.

4529240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4529240 is an abundant number, since it is smaller than the sum of its proper divisors (5730760).

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

4529240 is a wasteful number, since it uses less digits than its factorization.

4529240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4529240 is about 2128.2011183157. The cubic root of 4529240 is about 165.4531772144.

The spelling of 4529240 in words is "four million, five hundred twenty-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 199 398 569 796 995 1138 1592 1990 2276 2845 3980 4552 5690 7960 11380 22760 113231 226462 452924 566155 905848 1132310 2264620 4529240