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189024935 = 5113436817
BaseRepresentation
bin10110100010001…
…00101010100111
3111011200110110112
423101010222213
5341342244220
630431243235
74453454051
oct1321045247
9434613415
10189024935
1197777260
125337951b
1330213998
141b1668d1
15118dc5c5
hexb444aa7

189024935 has 8 divisors (see below), whose sum is σ = 247450896. Its totient is φ = 137472640.

The previous prime is 189024923. The next prime is 189024937. The reversal of 189024935 is 539420981.

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

It is not a de Polignac number, because 189024935 - 214 = 189008551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 189024892 and 189024901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189024937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718354 + ... + 1718463.

It is an arithmetic number, because the mean of its divisors is an integer number (30931362).

Almost surely, 2189024935 is an apocalyptic number.

189024935 is a deficient number, since it is larger than the sum of its proper divisors (58425961).

189024935 is a wasteful number, since it uses less digits than its factorization.

189024935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436833.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 189024935 is about 13748.6339321403. The cubic root of 189024935 is about 573.9045912558.

The spelling of 189024935 in words is "one hundred eighty-nine million, twenty-four thousand, nine hundred thirty-five".

Divisors: 1 5 11 55 3436817 17184085 37804987 189024935