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189016295 = 5132907943
BaseRepresentation
bin10110100010000…
…10100011100111
3111011200000121112
423101002203213
5341342010140
630431135235
74453416626
oct1321024347
9434600545
10189016295
1197770816
125337451b
133020ca80
141b1636bd
15118d9c65
hexb4428e7

189016295 has 8 divisors (see below), whose sum is σ = 244267296. Its totient is φ = 139581216.

The previous prime is 189016291. The next prime is 189016301. The reversal of 189016295 is 592610981.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 189016295 - 22 = 189016291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189016291) 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, 1453907 + ... + 1454036.

It is an arithmetic number, because the mean of its divisors is an integer number (30533412).

Almost surely, 2189016295 is an apocalyptic number.

189016295 is a deficient number, since it is larger than the sum of its proper divisors (55251001).

189016295 is a wasteful number, since it uses less digits than its factorization.

189016295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907961.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 189016295 is about 13748.3197155143. The cubic root of 189016295 is about 573.8958470634.

The spelling of 189016295 in words is "one hundred eighty-nine million, sixteen thousand, two hundred ninety-five".

Divisors: 1 5 13 65 2907943 14539715 37803259 189016295