Search a number
-
+
10122488 = 231265311
BaseRepresentation
bin100110100111…
…010011111000
3201001021102222
4212213103320
510042404423
61000543212
7152016425
oct46472370
921037388
1010122488
1157941a2
123481b08
13213554c
1414b6d4c
15d4e3c8
hex9a74f8

10122488 has 8 divisors (see below), whose sum is σ = 18979680. Its totient is φ = 5061240.

The previous prime is 10122481. The next prime is 10122491. The reversal of 10122488 is 88422101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122481) 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 as a sum of consecutive naturals, namely, 632648 + ... + 632663.

It is an arithmetic number, because the mean of its divisors is an integer number (2372460).

Almost surely, 210122488 is an apocalyptic number.

It is an amenable number.

10122488 is a deficient number, since it is larger than the sum of its proper divisors (8857192).

10122488 is a wasteful number, since it uses less digits than its factorization.

10122488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265317 (or 1265313 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 10122488 is about 3181.5857681351. The cubic root of 10122488 is about 216.3195430494.

Adding to 10122488 its reverse (88422101), we get a palindrome (98544589).

The spelling of 10122488 in words is "ten million, one hundred twenty-two thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 1265311 2530622 5061244 10122488