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73422252 = 223217119971
BaseRepresentation
bin1000110000001…
…01010110101100
312010011020101200
410120011112230
5122244003002
611141405500
71551036021
oct430052654
9163136350
1073422252
1138499252
1220709890
1312299427
149a73548
1566a4b1c
hex46055ac

73422252 has 36 divisors (see below), whose sum is σ = 196514136. Its totient is φ = 23034240.

The previous prime is 73422221. The next prime is 73422259. The reversal of 73422252 is 25222437.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (73422259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59374 + ... + 60597.

It is an arithmetic number, because the mean of its divisors is an integer number (5458726).

Almost surely, 273422252 is an apocalyptic number.

It is an amenable number.

73422252 is an abundant number, since it is smaller than the sum of its proper divisors (123091884).

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

73422252 is a wasteful number, since it uses less digits than its factorization.

73422252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119998 (or 119993 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 73422252 is about 8568.6785445598. The cubic root of 73422252 is about 418.7381856918.

Adding to 73422252 its reverse (25222437), we get a palindrome (98644689).

The spelling of 73422252 in words is "seventy-three million, four hundred twenty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 119971 239942 359913 479884 719826 1079739 1439652 2039507 2159478 4079014 4318956 6118521 8158028 12237042 18355563 24474084 36711126 73422252