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189113962 = 2359326317
BaseRepresentation
bin10110100010110…
…10011001101010
3111011211222120211
423101122121222
5341403121322
630433211334
74454304442
oct1321323152
9434758524
10189113962
1197828134
1253400b4a
133024536b
141b18b122
1511908b77
hexb45a66a

189113962 has 8 divisors (see below), whose sum is σ = 283760676. Its totient is φ = 94527072.

The previous prime is 189113917. The next prime is 189113963. The reversal of 189113962 is 269311981.

189113962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 189035001 + 78961 = 13749^2 + 281^2 .

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

It is not an unprimeable number, because it can be changed into a prime (189113963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5973 + ... + 20344.

Almost surely, 2189113962 is an apocalyptic number.

189113962 is a deficient number, since it is larger than the sum of its proper divisors (94646714).

189113962 is a wasteful number, since it uses less digits than its factorization.

189113962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29912.

The product of its digits is 23328, while the sum is 40.

The square root of 189113962 is about 13751.8712181288. The cubic root of 189113962 is about 573.9946763459.

The spelling of 189113962 in words is "one hundred eighty-nine million, one hundred thirteen thousand, nine hundred sixty-two".

Divisors: 1 2 3593 7186 26317 52634 94556981 189113962