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226882040 = 235711193877
BaseRepresentation
bin11011000010111…
…11000111111000
3120210220210122112
431201133013320
5431040211130
634302511452
75423315450
oct1541370770
9523823575
10226882040
11107083920
1263b95588
133800a038
14221bcd60
1514db9495
hexd85f1f8

226882040 has 128 divisors (see below), whose sum is σ = 670118400. Its totient is φ = 66977280.

The previous prime is 226882037. The next prime is 226882043. The reversal of 226882040 is 40288622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (226882037) and next prime (226882043).

It is a junction number, because it is equal to n+sod(n) for n = 226881988 and 226882006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226882043) 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, 56582 + ... + 60458.

It is an arithmetic number, because the mean of its divisors is an integer number (5235300).

Almost surely, 2226882040 is an apocalyptic number.

226882040 is a gapful number since it is divisible by the number (20) 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 226882040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335059200).

226882040 is an abundant number, since it is smaller than the sum of its proper divisors (443236360).

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

226882040 is a wasteful number, since it uses less digits than its factorization.

226882040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 226882040 is about 15062.6040245371. The cubic root of 226882040 is about 609.9113371091.

The spelling of 226882040 in words is "two hundred twenty-six million, eight hundred eighty-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 11 14 19 20 22 28 35 38 40 44 55 56 70 76 77 88 95 110 133 140 152 154 190 209 220 266 280 308 380 385 418 440 532 616 665 760 770 836 1045 1064 1330 1463 1540 1672 2090 2660 2926 3080 3877 4180 5320 5852 7315 7754 8360 11704 14630 15508 19385 27139 29260 31016 38770 42647 54278 58520 73663 77540 85294 108556 135695 147326 155080 170588 213235 217112 271390 294652 298529 341176 368315 426470 515641 542780 589304 597058 736630 810293 852940 1031282 1085560 1194116 1473260 1492645 1620586 1705880 2062564 2388232 2578205 2946520 2985290 3241172 4051465 4125128 5156410 5672051 5970580 6482344 8102930 10312820 11344102 11941160 16205860 20625640 22688204 28360255 32411720 45376408 56720510 113441020 226882040