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10240197 = 3112271367
BaseRepresentation
bin100111000100…
…000011000101
3201021020220120
4213010003011
510110141242
61003252153
7153016542
oct47040305
921236816
1010240197
115864680
12351a059
132176cb6
141507bc9
15d741ec
hex9c40c5

10240197 has 16 divisors (see below), whose sum is σ = 14971392. Its totient is φ = 6174320.

The previous prime is 10240169. The next prime is 10240207. The reversal of 10240197 is 79104201.

It is a cyclic number.

It is not a de Polignac number, because 10240197 - 214 = 10223813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240127) 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, 6808 + ... + 8174.

It is an arithmetic number, because the mean of its divisors is an integer number (935712).

Almost surely, 210240197 is an apocalyptic number.

It is an amenable number.

10240197 is a deficient number, since it is larger than the sum of its proper divisors (4731195).

10240197 is a wasteful number, since it uses less digits than its factorization.

10240197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 10240197 is about 3200.0307811020. The cubic root of 10240197 is about 217.1548018715.

Adding to 10240197 its reverse (79104201), we get a palindrome (89344398).

The spelling of 10240197 in words is "ten million, two hundred forty thousand, one hundred ninety-seven".

Divisors: 1 3 11 33 227 681 1367 2497 4101 7491 15037 45111 310309 930927 3413399 10240197