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189262241 = 71710611499
BaseRepresentation
bin10110100011111…
…10100110100001
3111012010111222122
423101332212201
5341422342431
630440314025
74455462650
oct1321764641
9435114878
10189262241
1197919583
1253472915
13302979bc
141b1c9197
1511937a7b
hexb47e9a1

189262241 has 16 divisors (see below), whose sum is σ = 229392000. Its totient is φ = 152436480.

The previous prime is 189262201. The next prime is 189262243. The reversal of 189262241 is 142262981.

It is not a de Polignac number, because 189262241 - 210 = 189261217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189262243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125510 + ... + 127008.

It is an arithmetic number, because the mean of its divisors is an integer number (14337000).

Almost surely, 2189262241 is an apocalyptic number.

It is an amenable number.

189262241 is a deficient number, since it is larger than the sum of its proper divisors (40129759).

189262241 is a wasteful number, since it uses less digits than its factorization.

189262241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its digits is 13824, while the sum is 35.

The square root of 189262241 is about 13757.2613917160. The cubic root of 189262241 is about 574.1446549107.

The spelling of 189262241 in words is "one hundred eighty-nine million, two hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 7 17 119 1061 1499 7427 10493 18037 25483 126259 178381 1590439 11133073 27037463 189262241