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164113241 = 1937436189
BaseRepresentation
bin10011100100000…
…10101101011001
3102102210211001012
421302002231121
5314003110431
624141303305
74031640155
oct1162025531
9372724035
10164113241
1184701786
1246b64b35
1328000a36
1417b20065
15e61b22b
hex9c82b59

164113241 has 32 divisors (see below), whose sum is σ = 186595200. Its totient is φ = 143700480.

The previous prime is 164113231. The next prime is 164113247. The reversal of 164113241 is 142311461.

It is a cyclic number.

It is not a de Polignac number, because 164113241 - 222 = 159918937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164113247) 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 31 ways as a sum of consecutive naturals, for example, 1843925 + ... + 1844013.

It is an arithmetic number, because the mean of its divisors is an integer number (5831100).

Almost surely, 2164113241 is an apocalyptic number.

It is an amenable number.

164113241 is a deficient number, since it is larger than the sum of its proper divisors (22481959).

164113241 is a wasteful number, since it uses less digits than its factorization.

164113241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 576, while the sum is 23.

The square root of 164113241 is about 12810.6690301483. The cubic root of 164113241 is about 547.4963237940.

It can be divided in two parts, 16 and 4113241, that multiplied together give a palindrome (65811856).

The spelling of 164113241 in words is "one hundred sixty-four million, one hundred thirteen thousand, two hundred forty-one".

Divisors: 1 19 37 43 61 89 703 817 1159 1591 1691 2257 2623 3293 3827 5429 30229 42883 49837 62567 72713 97051 103151 141599 200873 233447 1843969 2690381 3816587 4435493 8637539 164113241