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10207190 = 257237563
BaseRepresentation
bin100110111011…
…111111010110
3201012120122002
4212323333112
510103112230
61002435302
7152521400
oct46737726
921176562
1010207190
1158418a4
123502b32
132164c76
1414d9b70
15d69545
hex9bbfd6

10207190 has 48 divisors (see below), whose sum is σ = 21989232. Its totient is φ = 3398976.

The previous prime is 10207181. The next prime is 10207201. The reversal of 10207190 is 9170201.

It is a super-2 number, since 2×102071902 = 208373455392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17849 + ... + 18411.

It is an arithmetic number, because the mean of its divisors is an integer number (458109).

Almost surely, 210207190 is an apocalyptic number.

10207190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10207190 is an abundant number, since it is smaller than the sum of its proper divisors (11782042).

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

10207190 is a wasteful number, since it uses less digits than its factorization.

10207190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 10207190 is about 3194.8693244012. The cubic root of 10207190 is about 216.9212339869.

Adding to 10207190 its reverse (9170201), we get a palindrome (19377391).

The spelling of 10207190 in words is "ten million, two hundred seven thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 37 49 70 74 98 185 245 259 370 490 518 563 1126 1295 1813 2590 2815 3626 3941 5630 7882 9065 18130 19705 20831 27587 39410 41662 55174 104155 137935 145817 208310 275870 291634 729085 1020719 1458170 2041438 5103595 10207190