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534121240 = 23530414391
BaseRepresentation
bin11111110101100…
…000101100011000
31101020001011121011
4133311200230120
52043213334430
6125000023304
716143645532
oct3765405430
91336034534
10534121240
11254552214
1212aa61b34
1386870b93
1450d18852
1531d5822a
hex1fd60b18

534121240 has 32 divisors (see below), whose sum is σ = 1202441760. Its totient is φ = 213529600.

The previous prime is 534121219. The next prime is 534121267. The reversal of 534121240 is 42121435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119445 + ... + 123835.

It is an arithmetic number, because the mean of its divisors is an integer number (37576305).

Almost surely, 2534121240 is an apocalyptic number.

It is an amenable number.

534121240 is an abundant number, since it is smaller than the sum of its proper divisors (668320520).

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

534121240 is a wasteful number, since it uses less digits than its factorization.

534121240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443 (or 7439 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 534121240 is about 23111.0631516596. The cubic root of 534121240 is about 811.3594202058.

Adding to 534121240 its reverse (42121435), we get a palindrome (576242675).

It can be divided in two parts, 534121 and 240, that added together give a square (534361 = 7312).

The spelling of 534121240 in words is "five hundred thirty-four million, one hundred twenty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 3041 4391 6082 8782 12164 15205 17564 21955 24328 30410 35128 43910 60820 87820 121640 175640 13353031 26706062 53412124 66765155 106824248 133530310 267060620 534121240