Search a number
-
+
10902197 = 59257719
BaseRepresentation
bin101001100101…
…101010110101
3202111220000002
4221211222311
510242332242
61025401045
7161444555
oct51455265
922456002
1010902197
116176a89
123799185
132349407
14163b165
15e55432
hexa65ab5

10902197 has 8 divisors (see below), whose sum is σ = 11145600. Its totient is φ = 10660864.

The previous prime is 10902191. The next prime is 10902209. The reversal of 10902197 is 79120901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10902197 - 210 = 10901173 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10902191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14804 + ... + 15522.

It is an arithmetic number, because the mean of its divisors is an integer number (1393200).

Almost surely, 210902197 is an apocalyptic number.

It is an amenable number.

10902197 is a deficient number, since it is larger than the sum of its proper divisors (243403).

10902197 is an equidigital number, since it uses as much as digits as its factorization.

10902197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 10902197 is about 3301.8475131356. The cubic root of 10902197 is about 221.7369188325.

The spelling of 10902197 in words is "ten million, nine hundred two thousand, one hundred ninety-seven".

Divisors: 1 59 257 719 15163 42421 184783 10902197