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102424435 = 5178311489
BaseRepresentation
bin1100001101011…
…01111101110011
321010201200220121
412012231331303
5202210040220
614055151111
72352410341
oct606557563
9233650817
10102424435
11528a7aa3
122a375497
13182b2199
14d862991
158ed2eaa
hex61adf73

102424435 has 8 divisors (see below), whose sum is σ = 122988960. Its totient is φ = 81886464.

The previous prime is 102424393. The next prime is 102424447. The reversal of 102424435 is 534424201.

It is a happy number.

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 102424435 - 219 = 101900147 is a prime.

It is an unprimeable number.

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, 3171 + ... + 14659.

It is an arithmetic number, because the mean of its divisors is an integer number (15373620).

Almost surely, 2102424435 is an apocalyptic number.

102424435 is a deficient number, since it is larger than the sum of its proper divisors (20564525).

102424435 is a wasteful number, since it uses less digits than its factorization.

102424435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 102424435 is about 10120.4957882507. The cubic root of 102424435 is about 467.8800478490.

Adding to 102424435 its reverse (534424201), we get a palindrome (636848636).

The spelling of 102424435 in words is "one hundred two million, four hundred twenty-four thousand, four hundred thirty-five".

Divisors: 1 5 1783 8915 11489 57445 20484887 102424435