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9241020 = 22335109157
BaseRepresentation
bin100011010000…
…000110111100
3122101111022000
4203100012330
54331203040
6530022300
7141355515
oct43200674
918344260
109241020
115241a08
123117990
131bb7279
141327a0c
15c28130
hex8d01bc

9241020 has 96 divisors (see below), whose sum is σ = 29198400. Its totient is φ = 2426112.

The previous prime is 9240991. The next prime is 9241021. The reversal of 9241020 is 201429.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 9240984 and 9241002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9241021) 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, 58782 + ... + 58938.

It is an arithmetic number, because the mean of its divisors is an integer number (304150).

Almost surely, 29241020 is an apocalyptic number.

9241020 is a gapful number since it is divisible by the number (90) 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 9241020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14599200).

9241020 is an abundant number, since it is smaller than the sum of its proper divisors (19957380).

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

9241020 is a wasteful number, since it uses less digits than its factorization.

9241020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 9241020 is about 3039.9046037664. The cubic root of 9241020 is about 209.8488708559.

Adding to 9241020 its reverse (201429), we get a palindrome (9442449).

The spelling of 9241020 in words is "nine million, two hundred forty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 109 135 157 180 218 270 314 327 436 471 540 545 628 654 785 942 981 1090 1308 1413 1570 1635 1884 1962 2180 2355 2826 2943 3140 3270 3924 4239 4710 4905 5652 5886 6540 7065 8478 9420 9810 11772 14130 14715 16956 17113 19620 21195 28260 29430 34226 42390 51339 58860 68452 84780 85565 102678 154017 171130 205356 256695 308034 342260 462051 513390 616068 770085 924102 1026780 1540170 1848204 2310255 3080340 4620510 9241020