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34284481 = 7113153271
BaseRepresentation
bin1000001011001…
…0001111000001
32101111211110121
42002302033001
532234100411
63222500241
7564261520
oct202621701
971454417
1034284481
1118397490
12b594681
13714519a
1447a64b7
153023571
hex20b23c1

34284481 has 32 divisors (see below), whose sum is σ = 45121536. Its totient is φ = 25272000.

The previous prime is 34284473. The next prime is 34284517. The reversal of 34284481 is 18448243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34284481 - 23 = 34284473 is a prime.

It is a super-2 number, since 2×342844812 = 2350851274878722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34284431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126376 + ... + 126646.

It is an arithmetic number, because the mean of its divisors is an integer number (1410048).

Almost surely, 234284481 is an apocalyptic number.

34284481 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34284481 is a deficient number, since it is larger than the sum of its proper divisors (10837055).

34284481 is a wasteful number, since it uses less digits than its factorization.

34284481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 24576, while the sum is 34.

The square root of 34284481 is about 5855.2951249275. The cubic root of 34284481 is about 324.8622090443.

The spelling of 34284481 in words is "thirty-four million, two hundred eighty-four thousand, four hundred eighty-one".

Divisors: 1 7 11 31 53 77 217 271 341 371 583 1643 1897 2387 2981 4081 8401 11501 14363 18073 20867 58807 92411 100541 126511 157993 445253 646877 1105951 3116771 4897783 34284481