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42302211 = 373754443
BaseRepresentation
bin1010000101011…
…1101100000011
32221121011201120
42201113230003
541312132321
64110403323
71022364030
oct241275403
987534646
1042302211
1121973306
1212200543
1389c16c3
145892387
153aa8ec6
hex2857b03

42302211 has 16 divisors (see below), whose sum is σ = 66203904. Its totient is φ = 23518944.

The previous prime is 42302207. The next prime is 42302243. The reversal of 42302211 is 11220324.

It is not a de Polignac number, because 42302211 - 22 = 42302207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42302251) 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, 26445 + ... + 27998.

It is an arithmetic number, because the mean of its divisors is an integer number (4137744).

Almost surely, 242302211 is an apocalyptic number.

42302211 is a deficient number, since it is larger than the sum of its proper divisors (23901693).

42302211 is a wasteful number, since it uses less digits than its factorization.

42302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54490.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42302211 is about 6504.0149907576. The cubic root of 42302211 is about 348.4343977456.

Adding to 42302211 its reverse (11220324), we get a palindrome (53522535).

It can be divided in two parts, 4230 and 2211, that added together give a triangular number (6441 = T113).

The spelling of 42302211 in words is "forty-two million, three hundred two thousand, two hundred eleven".

Divisors: 1 3 7 21 37 111 259 777 54443 163329 381101 1143303 2014391 6043173 14100737 42302211