Search a number
-
+
3858426 = 23211131499
BaseRepresentation
bin1110101101111111111010
321021000202200
432231333322
51441432201
6214411030
744540025
oct16557772
97230680
103858426
1121a5990
121360a76
13a512c0
147261bc
15513386
hex3adffa

3858426 has 48 divisors (see below), whose sum is σ = 9828000. Its totient is φ = 1078560.

The previous prime is 3858403. The next prime is 3858427. The reversal of 3858426 is 6248583.

It is a cake number, because a cake can be divided into 3858426 parts by 285 planar cuts.

It is not an unprimeable number, because it can be changed into a prime (3858427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1825 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (204750).

Almost surely, 23858426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3858426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4914000).

3858426 is an abundant number, since it is smaller than the sum of its proper divisors (5969574).

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

3858426 is a wasteful number, since it uses less digits than its factorization.

3858426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1528 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3858426 is about 1964.2876571419. The cubic root of 3858426 is about 156.8447760591.

The spelling of 3858426 in words is "three million, eight hundred fifty-eight thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 1499 2574 2998 4497 8994 13491 16489 19487 26982 32978 38974 49467 58461 98934 116922 148401 175383 214357 296802 350766 428714 643071 1286142 1929213 3858426