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404341212 = 223114371237
BaseRepresentation
bin11000000110011…
…100000111011100
31001011211122212110
4120012130013130
51312002404322
6104042234020
713006562232
oct3006340734
91034748773
10404341212
111982705a0
12b34b5910
1365a01572
143b9b4952
152576ec0c
hex1819c1dc

404341212 has 48 divisors (see below), whose sum is σ = 1053182592. Its totient is φ = 119676480.

The previous prime is 404341211. The next prime is 404341241. The reversal of 404341212 is 212143404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404341211) 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 15 ways as a sum of consecutive naturals, for example, 29943 + ... + 41294.

It is an arithmetic number, because the mean of its divisors is an integer number (21941304).

Almost surely, 2404341212 is an apocalyptic number.

It is an amenable number.

404341212 is an abundant number, since it is smaller than the sum of its proper divisors (648841380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404341212 is a wasteful number, since it uses less digits than its factorization.

404341212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71298 (or 71296 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 404341212 is about 20108.2374165415. The cubic root of 404341212 is about 739.4622413966.

Adding to 404341212 its reverse (212143404), we get a palindrome (616484616).

The spelling of 404341212 in words is "four hundred four million, three hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 946 1419 1892 2838 5676 71237 142474 213711 284948 427422 783607 854844 1567214 2350821 3063191 3134428 4701642 6126382 9189573 9403284 12252764 18379146 33695101 36758292 67390202 101085303 134780404 202170606 404341212