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4901000 = 235313229
BaseRepresentation
bin10010101100100010001000
3100012222220112
4102230202020
52223313000
6253013452
756441426
oct22544210
910188815
104901000
112848215
121784288
131027a00
14918116
1566c235
hex4ac888

4901000 has 96 divisors (see below), whose sum is σ = 12846600. Its totient is φ = 1747200.

The previous prime is 4900999. The next prime is 4901009. The reversal of 4901000 is 1094.

It can be written as a sum of positive squares in 12 ways, for example, as 1522756 + 3378244 = 1234^2 + 1838^2 .

It is not an unprimeable number, because it can be changed into a prime (4901009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168986 + ... + 169014.

Almost surely, 24901000 is an apocalyptic number.

4901000 is a gapful number since it is divisible by the number (40) 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 4901000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6423300).

4901000 is an abundant number, since it is smaller than the sum of its proper divisors (7945600).

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

4901000 is a wasteful number, since it uses less digits than its factorization.

4901000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 4901000 is about 2213.8202275704. The cubic root of 4901000 is about 169.8614788549.

Adding to 4901000 its reverse (1094), we get a palindrome (4902094).

The spelling of 4901000 in words is "four million, nine hundred one thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 29 40 50 52 58 65 100 104 116 125 130 145 169 200 232 250 260 290 325 338 377 500 520 580 650 676 725 754 845 1000 1160 1300 1352 1450 1508 1625 1690 1885 2600 2900 3016 3250 3380 3625 3770 4225 4901 5800 6500 6760 7250 7540 8450 9425 9802 13000 14500 15080 16900 18850 19604 21125 24505 29000 33800 37700 39208 42250 47125 49010 75400 84500 94250 98020 122525 169000 188500 196040 245050 377000 490100 612625 980200 1225250 2450500 4901000