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520536152 = 23178336493
BaseRepresentation
bin11111000001101…
…100000001011000
31100021110222100202
4133001230001120
52031224124102
6123352521332
715620325053
oct3701540130
91307428322
10520536152
11247913574
121263b0248
1383ac5576
144d1bda9a
1530a72e02
hex1f06c058

520536152 has 16 divisors (see below), whose sum is σ = 976579440. Its totient is φ = 260114976.

The previous prime is 520536143. The next prime is 520536157. The reversal of 520536152 is 251635025.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520536157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983 + ... + 32510.

It is an arithmetic number, because the mean of its divisors is an integer number (61036215).

Almost surely, 2520536152 is an apocalyptic number.

It is an amenable number.

520536152 is a deficient number, since it is larger than the sum of its proper divisors (456043288).

520536152 is a wasteful number, since it uses less digits than its factorization.

520536152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38282 (or 38278 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 520536152 is about 22815.2613835564. The cubic root of 520536152 is about 804.4214311649.

The spelling of 520536152 in words is "five hundred twenty million, five hundred thirty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1783 3566 7132 14264 36493 72986 145972 291944 65067019 130134038 260268076 520536152