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220041332 = 2279378387
BaseRepresentation
bin11010001110110…
…01000001110100
3120100001020221222
431013121001310
5422312310312
633500125512
75311214630
oct1507310164
9510036858
10220041332
11103231345
1261836898
1336783494
142131bdc0
15144b7672
hexd1d9074

220041332 has 24 divisors (see below), whose sum is σ = 440604864. Its totient is φ = 94191552.

The previous prime is 220041259. The next prime is 220041347. The reversal of 220041332 is 233140022.

It is a self number, because there is not a number n which added to its sum of digits gives 220041332.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22043 + ... + 30429.

It is an arithmetic number, because the mean of its divisors is an integer number (18358536).

Almost surely, 2220041332 is an apocalyptic number.

It is an amenable number.

220041332 is an abundant number, since it is smaller than the sum of its proper divisors (220563532).

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

220041332 is a wasteful number, since it uses less digits than its factorization.

220041332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335 (or 9333 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220041332 is about 14833.7902101924. The cubic root of 220041332 is about 603.7188763824.

Adding to 220041332 its reverse (233140022), we get a palindrome (453181354).

The spelling of 220041332 in words is "two hundred twenty million, forty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 937 1874 3748 6559 8387 13118 16774 26236 33548 58709 117418 234836 7858619 15717238 31434476 55010333 110020666 220041332