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189416132 = 22232058871
BaseRepresentation
bin10110100101001…
…00001011000100
3111012102100002022
423102210023010
5341442304012
630443502312
74460003423
oct1322441304
9435370068
10189416132
1197a14164
1253527998
133031ca69
141b2292ba
1511968472
hexb4a42c4

189416132 has 12 divisors (see below), whose sum is σ = 345890496. Its totient is φ = 90590280.

The previous prime is 189416131. The next prime is 189416173. The reversal of 189416132 is 231614981.

It is a junction number, because it is equal to n+sod(n) for n = 189416092 and 189416101.

It is not an unprimeable number, because it can be changed into a prime (189416131) by changing a digit.

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, 1029344 + ... + 1029527.

It is an arithmetic number, because the mean of its divisors is an integer number (28824208).

Almost surely, 2189416132 is an apocalyptic number.

It is an amenable number.

189416132 is a deficient number, since it is larger than the sum of its proper divisors (156474364).

189416132 is a wasteful number, since it uses less digits than its factorization.

189416132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058898 (or 2058896 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 189416132 is about 13762.8533378802. The cubic root of 189416132 is about 574.3002269850.

The spelling of 189416132 in words is "one hundred eighty-nine million, four hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 2058871 4117742 8235484 47354033 94708066 189416132