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4831434 = 2331719277
BaseRepresentation
bin10010011011100011001010
3100002110111000
4102123203022
52214101214
6251315430
756031546
oct22334312
910073430
104831434
1127aaa23
12174bb76
13100214a
148daa26
15656809
hex49b8ca

4831434 has 64 divisors (see below), whose sum is σ = 12009600. Its totient is φ = 1430784.

The previous prime is 4831391. The next prime is 4831441. The reversal of 4831434 is 4341384.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4831398 and 4831407.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 17304 + ... + 17580.

It is an arithmetic number, because the mean of its divisors is an integer number (187650).

Almost surely, 24831434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4831434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6004800).

4831434 is an abundant number, since it is smaller than the sum of its proper divisors (7178166).

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

4831434 is a wasteful number, since it uses less digits than its factorization.

4831434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4831434 is about 2198.0523196685. The cubic root of 4831434 is about 169.0539608041.

The spelling of 4831434 in words is "four million, eight hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 19 27 34 38 51 54 57 102 114 153 171 277 306 323 342 459 513 554 646 831 918 969 1026 1662 1938 2493 2907 4709 4986 5263 5814 7479 8721 9418 10526 14127 14958 15789 17442 28254 31578 42381 47367 84762 89471 94734 127143 142101 178942 254286 268413 284202 536826 805239 1610478 2415717 4831434