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183385053 = 361072351
BaseRepresentation
bin10101110111000…
…11101111011101
3110210001221000000
422323203233131
5333421310203
630110324513
74354514205
oct1273435735
9423057000
10183385053
11945749a5
12514b9739
132bcba887
141a4d9405
15111764a3
hexaee3bdd

183385053 has 28 divisors (see below), whose sum is σ = 277639488. Its totient is φ = 121062600.

The previous prime is 183385051. The next prime is 183385073. The reversal of 183385053 is 350583381.

It is not a de Polignac number, because 183385053 - 21 = 183385051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 183384999 and 183385017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183385051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 76828 + ... + 79178.

It is an arithmetic number, because the mean of its divisors is an integer number (9915696).

Almost surely, 2183385053 is an apocalyptic number.

It is an amenable number.

183385053 is a deficient number, since it is larger than the sum of its proper divisors (94254435).

183385053 is an equidigital number, since it uses as much as digits as its factorization.

183385053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 183385053 is about 13541.9737483131. The cubic root of 183385053 is about 568.1390556272.

The spelling of 183385053 in words is "one hundred eighty-three million, three hundred eighty-five thousand, fifty-three".

Divisors: 1 3 9 27 81 107 243 321 729 963 2351 2889 7053 8667 21159 26001 63477 78003 190431 251557 571293 754671 1713879 2264013 6792039 20376117 61128351 183385053