Search a number
-
+
10397420 = 22511167283
BaseRepresentation
bin100111101010…
…011011101100
3201120020120122
4213222123230
510130204140
61010504112
7154243115
oct47523354
921506518
1010397420
115961810
123595038
132200727
14154920c
15da5ab5
hex9ea6ec

10397420 has 48 divisors (see below), whose sum is σ = 24046848. Its totient is φ = 3744960.

The previous prime is 10397419. The next prime is 10397423. The reversal of 10397420 is 2479301.

It is a self number, because there is not a number n which added to its sum of digits gives 10397420.

It is not an unprimeable number, because it can be changed into a prime (10397423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36599 + ... + 36881.

It is an arithmetic number, because the mean of its divisors is an integer number (500976).

Almost surely, 210397420 is an apocalyptic number.

10397420 is a gapful number since it is divisible by the number (10) 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 10397420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12023424).

10397420 is an abundant number, since it is smaller than the sum of its proper divisors (13649428).

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

10397420 is a wasteful number, since it uses less digits than its factorization.

10397420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10397420 is about 3224.5030624889. The cubic root of 10397420 is about 218.2605251602.

The spelling of 10397420 in words is "ten million, three hundred ninety-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 167 220 283 334 566 668 835 1132 1415 1670 1837 2830 3113 3340 3674 5660 6226 7348 9185 12452 15565 18370 31130 36740 47261 62260 94522 189044 236305 472610 519871 945220 1039742 2079484 2599355 5198710 10397420