Search a number
-
+
983298420 = 2233513140071
BaseRepresentation
bin111010100110111…
…111000101110100
32112112020201212000
4322212333011310
54003211022140
6241323255300
733236620146
oct7246770564
92475221760
10983298420
11465056725
1223537a530
131289401b0
1494840c96
155b4d2a30
hex3a9bf174

983298420 has 96 divisors (see below), whose sum is σ = 3294493440. Its totient is φ = 242040960.

The previous prime is 983298419. The next prime is 983298473. The reversal of 983298420 is 24892389.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63016 + ... + 77055.

It is an arithmetic number, because the mean of its divisors is an integer number (34317640).

Almost surely, 2983298420 is an apocalyptic number.

983298420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

983298420 is an abundant number, since it is smaller than the sum of its proper divisors (2311195020).

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

983298420 is a wasteful number, since it uses less digits than its factorization.

983298420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140102 (or 140094 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 983298420 is about 31357.5895119507. The cubic root of 983298420 is about 994.4015222040.

The spelling of 983298420 in words is "nine hundred eighty-three million, two hundred ninety-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2340 3510 7020 140071 280142 420213 560284 700355 840426 1260639 1400710 1680852 1820923 2101065 2521278 2801420 3641846 3781917 4202130 5042556 5462769 6303195 7283692 7563834 8404260 9104615 10925538 12606390 15127668 16388307 18209230 18909585 21851076 25212780 27313845 32776614 36418460 37819170 49164921 54627690 65553228 75638340 81941535 98329842 109255380 163883070 196659684 245824605 327766140 491649210 983298420