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211483401 = 3612115477
BaseRepresentation
bin11001001101011…
…11101100001001
3112201221110200120
430212233230021
5413114432101
632552453453
75145402453
oct1446575411
9481843616
10211483401
11a9416678
125a9aa289
1334a7810c
14201312d3
1513876b36
hexc9afb09

211483401 has 16 divisors (see below), whose sum is σ = 288011328. Its totient is φ = 137995200.

The previous prime is 211483381. The next prime is 211483403. The reversal of 211483401 is 104384112.

It is not a de Polignac number, because 211483401 - 210 = 211482377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211483403) 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, 35875 + ... + 41351.

It is an arithmetic number, because the mean of its divisors is an integer number (18000708).

Almost surely, 2211483401 is an apocalyptic number.

It is an amenable number.

211483401 is a deficient number, since it is larger than the sum of its proper divisors (76527927).

211483401 is a wasteful number, since it uses less digits than its factorization.

211483401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 211483401 is about 14542.4688756758. The cubic root of 211483401 is about 595.7884714339.

The spelling of 211483401 in words is "two hundred eleven million, four hundred eighty-three thousand, four hundred one".

Divisors: 1 3 61 183 211 633 5477 12871 16431 38613 334097 1002291 1155647 3466941 70494467 211483401