Search a number
-
+
84941724 = 22371723499
BaseRepresentation
bin1010001000000…
…01101110011100
312220211111010210
411010001232130
5133221113344
612232332420
72050664340
oct504015634
9186744123
1084941724
1143a46a7a
1224544110
13147a079a
14b3d1620
1576ccdb9
hex5101b9c

84941724 has 72 divisors (see below), whose sum is σ = 240688000. Its totient is φ = 22834944.

The previous prime is 84941719. The next prime is 84941777. The reversal of 84941724 is 42714948.

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 23 ways as a sum of consecutive naturals, for example, 22527 + ... + 26025.

Almost surely, 284941724 is an apocalyptic number.

84941724 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84941724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120344000).

84941724 is an abundant number, since it is smaller than the sum of its proper divisors (155746276).

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

84941724 is a wasteful number, since it uses less digits than its factorization.

84941724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547 (or 3528 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 84941724 is about 9216.3834555643. The cubic root of 84941724 is about 439.5824620294.

The spelling of 84941724 in words is "eighty-four million, nine hundred forty-one thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 289 357 476 578 714 867 1156 1428 1734 2023 3468 3499 4046 6069 6998 8092 10497 12138 13996 20994 24276 24493 41988 48986 59483 73479 97972 118966 146958 178449 237932 293916 356898 416381 713796 832762 1011211 1249143 1665524 2022422 2498286 3033633 4044844 4996572 6067266 7078477 12134532 14156954 21235431 28313908 42470862 84941724