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102025435 = 5122916603
BaseRepresentation
bin1100001010011…
…00100011011011
321002222102120211
412011030203123
5202104303220
614042431551
72346126151
oct605144333
9232872524
10102025435
1152655246
122a2025b7
13181a26a5
14d79b3d1
158e54b5a
hex614c8db

102025435 has 8 divisors (see below), whose sum is σ = 122537520. Its totient is φ = 81549024.

The previous prime is 102025423. The next prime is 102025439. The reversal of 102025435 is 534520201.

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

It is a cyclic number.

It is not a de Polignac number, because 102025435 - 25 = 102025403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102025439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157 + ... + 14446.

It is an arithmetic number, because the mean of its divisors is an integer number (15317190).

Almost surely, 2102025435 is an apocalyptic number.

102025435 is a deficient number, since it is larger than the sum of its proper divisors (20512085).

102025435 is a wasteful number, since it uses less digits than its factorization.

102025435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17837.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 102025435 is about 10100.7640800090. The cubic root of 102025435 is about 467.2717064317.

Adding to 102025435 its reverse (534520201), we get a palindrome (636545636).

The spelling of 102025435 in words is "one hundred two million, twenty-five thousand, four hundred thirty-five".

Divisors: 1 5 1229 6145 16603 83015 20405087 102025435