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83395444 = 22111895351
BaseRepresentation
bin1001111100010…
…00001101110100
312210220221001011
410332020031310
5132322123234
612135242004
72031564256
oct476101564
9183827034
1083395444
1143090260
1223b19304
131437ba22
14b10bcd6
1574c4b64
hex4f88374

83395444 has 12 divisors (see below), whose sum is σ = 159209568. Its totient is φ = 37907000.

The previous prime is 83395423. The next prime is 83395451. The reversal of 83395444 is 44459338.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83395397 and 83395406.

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 3 ways as a sum of consecutive naturals, for example, 947632 + ... + 947719.

It is an arithmetic number, because the mean of its divisors is an integer number (13267464).

Almost surely, 283395444 is an apocalyptic number.

It is an amenable number.

83395444 is a deficient number, since it is larger than the sum of its proper divisors (75814124).

83395444 is a wasteful number, since it uses less digits than its factorization.

83395444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895366 (or 1895364 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 83395444 is about 9132.1105994179. The cubic root of 83395444 is about 436.8987227491.

The spelling of 83395444 in words is "eighty-three million, three hundred ninety-five thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 1895351 3790702 7581404 20848861 41697722 83395444