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188483133 = 3463135697
BaseRepresentation
bin10110011110000…
…00011000111101
3111010122221020210
423033000120331
5341222430013
630411503033
74446036336
oct1317003075
9433587223
10188483133
1197437193
1253157a79
13300841a7
141b06528d
1511831cc3
hexb3c063d

188483133 has 8 divisors (see below), whose sum is σ = 251855488. Its totient is φ = 125383104.

The previous prime is 188483129. The next prime is 188483149. The reversal of 188483133 is 331384881.

188483133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 188483133 - 22 = 188483129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 188483091 and 188483100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188483033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66460 + ... + 69237.

It is an arithmetic number, because the mean of its divisors is an integer number (31481936).

Almost surely, 2188483133 is an apocalyptic number.

It is an amenable number.

188483133 is a deficient number, since it is larger than the sum of its proper divisors (63372355).

188483133 is a wasteful number, since it uses less digits than its factorization.

188483133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136163.

The product of its digits is 55296, while the sum is 39.

The square root of 188483133 is about 13728.9159440941. The cubic root of 188483133 is about 573.3557391265.

The spelling of 188483133 in words is "one hundred eighty-eight million, four hundred eighty-three thousand, one hundred thirty-three".

Divisors: 1 3 463 1389 135697 407091 62827711 188483133