Search a number
-
+
10002190 = 2511791151
BaseRepresentation
bin100110001001…
…111100001110
3200211011102111
4212021330032
510030032230
6554214234
7151005622
oct46117416
920734374
1010002190
115711880
12342437a
1320c2873
141485182
15d2892a
hex989f0e

10002190 has 32 divisors (see below), whose sum is σ = 19906560. Its totient is φ = 3588000.

The previous prime is 10002149. The next prime is 10002191. The reversal of 10002190 is 9120001.

10002190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100021902 = 200087609592200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10002190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002191) 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, 8115 + ... + 9265.

It is an arithmetic number, because the mean of its divisors is an integer number (622080).

Almost surely, 210002190 is an apocalyptic number.

10002190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002190 is a deficient number, since it is larger than the sum of its proper divisors (9904370).

10002190 is a wasteful number, since it uses less digits than its factorization.

10002190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 10002190 is about 3162.6239106160. The cubic root of 10002190 is about 215.4591952285.

Adding to 10002190 its reverse (9120001), we get a palindrome (19122191).

The spelling of 10002190 in words is "ten million, two thousand, one hundred ninety".

Divisors: 1 2 5 10 11 22 55 79 110 158 395 790 869 1151 1738 2302 4345 5755 8690 11510 12661 25322 63305 90929 126610 181858 454645 909290 1000219 2000438 5001095 10002190