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183055345 = 5113738923
BaseRepresentation
bin10101110100100…
…11001111110001
3110202110011201121
422322103033301
5333330232340
630055302241
74351642024
oct1272231761
9422404647
10183055345
119436a210
125137a981
132bc03795
141a4511bb
151110d94a
hexae933f1

183055345 has 16 divisors (see below), whose sum is σ = 240305472. Its totient is φ = 132759360.

The previous prime is 183055331. The next prime is 183055349. The reversal of 183055345 is 543550381.

It is a de Polignac number, because none of the positive numbers 2k-183055345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 183055345.

It is not an unprimeable number, because it can be changed into a prime (183055349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16054 + ... + 24976.

It is an arithmetic number, because the mean of its divisors is an integer number (15019092).

Almost surely, 2183055345 is an apocalyptic number.

It is an amenable number.

183055345 is a deficient number, since it is larger than the sum of its proper divisors (57250127).

183055345 is a wasteful number, since it uses less digits than its factorization.

183055345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9312.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 183055345 is about 13529.7947138898. The cubic root of 183055345 is about 567.7983656203.

It can be divided in two parts, 1830 and 55345, that added together give a palindrome (57175).

The spelling of 183055345 in words is "one hundred eighty-three million, fifty-five thousand, three hundred forty-five".

Divisors: 1 5 11 55 373 1865 4103 8923 20515 44615 98153 490765 3328279 16641395 36611069 183055345