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20337234 = 233389539
BaseRepresentation
bin100110110010…
…1001001010010
31102021020102220
41031211021102
520201242414
62003521510
7334602141
oct115451122
942236386
1020337234
1110530735
126989296
1342a0a88
1429b5758
151bbaca9
hex1365252

20337234 has 8 divisors (see below), whose sum is σ = 40674480. Its totient is φ = 6779076.

The previous prime is 20337199. The next prime is 20337269. The reversal of 20337234 is 43273302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20337199) and next prime (20337269).

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

20337234 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694764 + ... + 1694775.

It is an arithmetic number, because the mean of its divisors is an integer number (5084310).

Almost surely, 220337234 is an apocalyptic number.

20337234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20337234 is a wasteful number, since it uses less digits than its factorization.

20337234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389544.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 20337234 is about 4509.6822504474. The cubic root of 20337234 is about 272.9589225587.

The spelling of 20337234 in words is "twenty million, three hundred thirty-seven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 3389539 6779078 10168617 20337234