Search a number
-
+
103885490 = 2510388549
BaseRepresentation
bin1100011000100…
…10101010110010
321020110221002202
412030102222302
5203043313430
614150343202
72401004102
oct614225262
9236427082
10103885490
1153705785
122a95ab02
13186a4207
14db23202
1591c0d45
hex6312ab2

103885490 has 8 divisors (see below), whose sum is σ = 186993900. Its totient is φ = 41554192.

The previous prime is 103885477. The next prime is 103885519. The reversal of 103885490 is 94588301.

It can be written as a sum of positive squares in 2 ways, for example, as 102677689 + 1207801 = 10133^2 + 1099^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5194265 + ... + 5194284.

Almost surely, 2103885490 is an apocalyptic number.

103885490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103885490 is a deficient number, since it is larger than the sum of its proper divisors (83108410).

103885490 is a wasteful number, since it uses less digits than its factorization.

103885490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10388556.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 103885490 is about 10192.4231662544. The cubic root of 103885490 is about 470.0942771493.

The spelling of 103885490 in words is "one hundred three million, eight hundred eighty-five thousand, four hundred ninety".

Divisors: 1 2 5 10 10388549 20777098 51942745 103885490