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20214033 = 372341851
BaseRepresentation
bin100110100011…
…1000100010001
31102000222102220
41031013010101
520133322113
62001131253
7333550020
oct115070421
942028386
1020214033
1110457114
126929b29
134259988
1429828b7
151b94523
hex1347111

20214033 has 16 divisors (see below), whose sum is σ = 32142336. Its totient is φ = 11048400.

The previous prime is 20214023. The next prime is 20214053. The reversal of 20214033 is 33041202.

It is not a de Polignac number, because 20214033 - 24 = 20214017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20214013) 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, 20443 + ... + 21408.

It is an arithmetic number, because the mean of its divisors is an integer number (2008896).

Almost surely, 220214033 is an apocalyptic number.

20214033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20214033 is a deficient number, since it is larger than the sum of its proper divisors (11928303).

20214033 is a wasteful number, since it uses less digits than its factorization.

20214033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41884.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20214033 is about 4496.0018905690. The cubic root of 20214033 is about 272.4066195204.

Adding to 20214033 its reverse (33041202), we get a palindrome (53255235).

The spelling of 20214033 in words is "twenty million, two hundred fourteen thousand, thirty-three".

Divisors: 1 3 7 21 23 69 161 483 41851 125553 292957 878871 962573 2887719 6738011 20214033