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122466340 = 2256123317
BaseRepresentation
bin1110100110010…
…11000000100100
322112102221020101
413103023000210
5222322410330
620052513444
73014642503
oct723130044
9275387211
10122466340
1163146857
123501b884
131c4ab6b9
141239c83a
15ab414ca
hex74cb024

122466340 has 12 divisors (see below), whose sum is σ = 257179356. Its totient is φ = 48986528.

The previous prime is 122466307. The next prime is 122466401. The reversal of 122466340 is 43664221.

It can be written as a sum of positive squares in 2 ways, for example, as 80138304 + 42328036 = 8952^2 + 6506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122466299 and 122466308.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3061639 + ... + 3061678.

It is an arithmetic number, because the mean of its divisors is an integer number (21431613).

Almost surely, 2122466340 is an apocalyptic number.

122466340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122466340 is an abundant number, since it is smaller than the sum of its proper divisors (134713016).

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

122466340 is a wasteful number, since it uses less digits than its factorization.

122466340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123326 (or 6123324 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 122466340 is about 11066.4511023182. The cubic root of 122466340 is about 496.5987014687.

The spelling of 122466340 in words is "one hundred twenty-two million, four hundred sixty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6123317 12246634 24493268 30616585 61233170 122466340