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164414029 = 1312647233
BaseRepresentation
bin10011100110011…
…00001001001101
3102110101002122111
421303030021031
5314042222104
624151544021
74034332123
oct1163141115
9373332574
10164414029
118489776a
124708b011
13280a7910
1417b9b913
15e67a404
hex9ccc24d

164414029 has 4 divisors (see below), whose sum is σ = 177061276. Its totient is φ = 151766784.

The previous prime is 164414027. The next prime is 164414053. The reversal of 164414029 is 920414461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920414461 = 2563935899.

It can be written as a sum of positive squares in 2 ways, for example, as 47817225 + 116596804 = 6915^2 + 10798^2 .

It is not a de Polignac number, because 164414029 - 21 = 164414027 is a prime.

It is a super-3 number, since 3×1644140293 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164414023) 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 3 ways as a sum of consecutive naturals, for example, 6323604 + ... + 6323629.

It is an arithmetic number, because the mean of its divisors is an integer number (44265319).

Almost surely, 2164414029 is an apocalyptic number.

It is an amenable number.

164414029 is a deficient number, since it is larger than the sum of its proper divisors (12647247).

164414029 is a wasteful number, since it uses less digits than its factorization.

164414029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647246.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 164414029 is about 12822.4034018588. The cubic root of 164414029 is about 547.8306047990.

The spelling of 164414029 in words is "one hundred sixty-four million, four hundred fourteen thousand, twenty-nine".

Divisors: 1 13 12647233 164414029