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152530527 = 357788117
BaseRepresentation
bin10010001011101…
…10111001011111
3101122000100112210
421011312321133
5303021434102
623045131503
73531326262
oct1105667137
9348010483
10152530527
1179110496
12430b9b93
13257a6966
1416386cd9
15d5ce36c
hex9176e5f

152530527 has 8 divisors (see below), whose sum is σ = 203728816. Its totient is φ = 101509632.

The previous prime is 152530523. The next prime is 152530577. The reversal of 152530527 is 725035251.

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

It is not a de Polignac number, because 152530527 - 22 = 152530523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152530494 and 152530503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152530523) 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, 42328 + ... + 45789.

It is an arithmetic number, because the mean of its divisors is an integer number (25466102).

Almost surely, 2152530527 is an apocalyptic number.

152530527 is a deficient number, since it is larger than the sum of its proper divisors (51198289).

152530527 is an equidigital number, since it uses as much as digits as its factorization.

152530527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88697.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 152530527 is about 12350.3249754814. The cubic root of 152530527 is about 534.3005118840.

Adding to 152530527 its reverse (725035251), we get a palindrome (877565778).

The spelling of 152530527 in words is "one hundred fifty-two million, five hundred thirty thousand, five hundred twenty-seven".

Divisors: 1 3 577 1731 88117 264351 50843509 152530527