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524380137 = 3733238463
BaseRepresentation
bin11111010000010…
…110011111101001
31100112201021022120
4133100112133221
52033220131022
6124011141453
715665105031
oct3720263751
91315637276
10524380137
11249aa9616
12127744889
1384840108
144d9008c1
1531081d5c
hex1f4167e9

524380137 has 8 divisors (see below), whose sum is σ = 700130304. Its totient is φ = 349108368.

The previous prime is 524380121. The next prime is 524380177. The reversal of 524380137 is 731083425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 524380137 - 24 = 524380121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524380098 and 524380107.

It is not an unprimeable number, because it can be changed into a prime (524380177) 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, 117033 + ... + 121430.

It is an arithmetic number, because the mean of its divisors is an integer number (87516288).

Almost surely, 2524380137 is an apocalyptic number.

It is an amenable number.

524380137 is a deficient number, since it is larger than the sum of its proper divisors (175750167).

524380137 is a wasteful number, since it uses less digits than its factorization.

524380137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239199.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 524380137 is about 22899.3479601494. The cubic root of 524380137 is about 806.3967044141.

The spelling of 524380137 in words is "five hundred twenty-four million, three hundred eighty thousand, one hundred thirty-seven".

Divisors: 1 3 733 2199 238463 715389 174793379 524380137