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164055635 = 5208115767
BaseRepresentation
bin10011100011101…
…00101001010011
3102102200220000122
421301310221103
5313444240020
624140140455
74031310212
oct1161645123
9372626018
10164055635
1184672477
1246b3772b
1327cb0753
1417b07079
15e609125
hex9c74a53

164055635 has 8 divisors (see below), whose sum is σ = 196973856. Its totient is φ = 131173120.

The previous prime is 164055629. The next prime is 164055641. The reversal of 164055635 is 536550461.

164055635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164055629) and next prime (164055641).

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

It is a de Polignac number, because none of the positive numbers 2k-164055635 is a prime.

It is a super-3 number, since 3×1640556353 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164055595 and 164055604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2522 + ... + 18288.

It is an arithmetic number, because the mean of its divisors is an integer number (24621732).

Almost surely, 2164055635 is an apocalyptic number.

164055635 is a deficient number, since it is larger than the sum of its proper divisors (32918221).

164055635 is a wasteful number, since it uses less digits than its factorization.

164055635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 164055635 is about 12808.4204724861. The cubic root of 164055635 is about 547.4322567226.

It can be divided in two parts, 1640 and 55635, that added together give a palindrome (57275).

The spelling of 164055635 in words is "one hundred sixty-four million, fifty-five thousand, six hundred thirty-five".

Divisors: 1 5 2081 10405 15767 78835 32811127 164055635