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1000525413 = 3696147911
BaseRepresentation
bin111011101000101…
…100111001100101
32120201122221211210
4323220230321211
54022113303123
6243140422033
733536216466
oct7350547145
92521587753
101000525413
11473852608
1223b0a7919
1312c392394
1496c46d6d
155cc86e93
hex3ba2ce65

1000525413 has 8 divisors (see below), whose sum is σ = 1334253376. Its totient is φ = 666907200.

The previous prime is 1000525381. The next prime is 1000525447. The reversal of 1000525413 is 3145250001.

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

It is not a de Polignac number, because 1000525413 - 25 = 1000525381 is a prime.

It is a super-2 number, since 2×10005254132 = 2002102204117641138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000525413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000525483) 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, 3073 + ... + 44838.

It is an arithmetic number, because the mean of its divisors is an integer number (166781672).

Almost surely, 21000525413 is an apocalyptic number.

It is an amenable number.

1000525413 is a deficient number, since it is larger than the sum of its proper divisors (333727963).

1000525413 is an equidigital number, since it uses as much as digits as its factorization.

1000525413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54875.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1000525413 is about 31631.0830197134. The cubic root of 1000525413 is about 1000.1751070024.

Adding to 1000525413 its reverse (3145250001), we get a palindrome (4145775414).

The spelling of 1000525413 in words is "one billion, five hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 3 6961 20883 47911 143733 333508471 1000525413