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34214421 = 3172193167
BaseRepresentation
bin1000001010000…
…1001000010101
32101101021100210
42002201020111
532224330141
63221200033
7563550333
oct202411025
971337323
1034214421
111834988a
12b560019
13711c327
144788b53
15300c916
hex20a1215

34214421 has 48 divisors (see below), whose sum is σ = 53442560. Its totient is φ = 19388160.

The previous prime is 34214399. The next prime is 34214429. The reversal of 34214421 is 12441243.

It is not a de Polignac number, because 34214421 - 26 = 34214357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34214429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510630 + ... + 510696.

Almost surely, 234214421 is an apocalyptic number.

34214421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34214421 is a deficient number, since it is larger than the sum of its proper divisors (19228139).

34214421 is a wasteful number, since it uses less digits than its factorization.

34214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 137 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 34214421 is about 5849.3094464219. The cubic root of 34214421 is about 324.6407738984.

Adding to 34214421 its reverse (12441243), we get a palindrome (46655664).

The spelling of 34214421 in words is "thirty-four million, two hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 3 17 19 31 51 57 67 93 201 289 323 527 589 867 969 1139 1273 1581 1767 2077 3417 3819 5491 6231 8959 10013 16473 19363 21641 26877 30039 35309 39463 58089 64923 105927 118389 170221 367897 510663 600253 670871 1103691 1800759 2012613 11404807 34214421