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350023212 = 2232711126271
BaseRepresentation
bin10100110111001…
…110111000101100
3220101122000120200
4110313032320230
51204101220322
654422113500
711450101560
oct2467167054
9811560520
10350023212
1116a640690
129927b890
1357693936
14346b56a0
1520ae08ac
hex14dcee2c

350023212 has 72 divisors (see below), whose sum is σ = 1103112192. Its totient is φ = 90914400.

The previous prime is 350023211. The next prime is 350023229. The reversal of 350023212 is 212320053.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (350023211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60364 + ... + 65907.

Almost surely, 2350023212 is an apocalyptic number.

It is an amenable number.

350023212 is an abundant number, since it is smaller than the sum of its proper divisors (753088980).

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

350023212 is a wasteful number, since it uses less digits than its factorization.

350023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126299 (or 126294 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 350023212 is about 18708.9072903791. The cubic root of 350023212 is about 704.7454520905.

Adding to 350023212 its reverse (212320053), we get a palindrome (562343265).

The spelling of 350023212 in words is "three hundred fifty million, twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 1386 2772 126271 252542 378813 505084 757626 883897 1136439 1388981 1515252 1767794 2272878 2651691 2777962 3535588 4166943 4545756 5303382 5555924 7955073 8333886 9722867 10606764 12500829 15910146 16667772 19445734 25001658 29168601 31820292 38891468 50003316 58337202 87505803 116674404 175011606 350023212