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530961740 = 225237111197
BaseRepresentation
bin11111101001011…
…101010101001100
31101000002122120122
4133221131111030
52041411233430
6124404204112
716105046261
oct3751352514
91330078518
10530961740
11252794461
12129999638
1386005a5a
1450735268
1531931ee5
hex1fa5d54c

530961740 has 24 divisors (see below), whose sum is σ = 1115589552. Its totient is φ = 212276160.

The previous prime is 530961737. The next prime is 530961749. The reversal of 530961740 is 47169035.

It is a self number, because there is not a number n which added to its sum of digits gives 530961740.

It is not an unprimeable number, because it can be changed into a prime (530961749) 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, 41822 + ... + 53018.

It is an arithmetic number, because the mean of its divisors is an integer number (46482898).

Almost surely, 2530961740 is an apocalyptic number.

It is an amenable number.

530961740 is an abundant number, since it is smaller than the sum of its proper divisors (584627812).

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

530961740 is a wasteful number, since it uses less digits than its factorization.

530961740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13577 (or 13575 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 530961740 is about 23042.6070573622. The cubic root of 530961740 is about 809.7564374639.

The spelling of 530961740 in words is "five hundred thirty million, nine hundred sixty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2371 4742 9484 11197 11855 22394 23710 44788 47420 55985 111970 223940 26548087 53096174 106192348 132740435 265480870 530961740