Search a number
-
+
488616172 = 221131358223
BaseRepresentation
bin11101000111111…
…011000011101100
31021001102021101021
4131013323003230
52000041204142
6120252423524
715052111642
oct3507730354
91231367337
10488616172
112308a1620
12117777ba4
137a2ca6c5
1448c71192
152cd6a267
hex1d1fb0ec

488616172 has 24 divisors (see below), whose sum is σ = 962906112. Its totient is φ = 214933200.

The previous prime is 488616137. The next prime is 488616211. The reversal of 488616172 is 271616884.

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 7 ways as a sum of consecutive naturals, for example, 177748 + ... + 180475.

It is an arithmetic number, because the mean of its divisors is an integer number (40121088).

Almost surely, 2488616172 is an apocalyptic number.

It is an amenable number.

488616172 is a deficient number, since it is larger than the sum of its proper divisors (474289940).

488616172 is a wasteful number, since it uses less digits than its factorization.

488616172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358269 (or 358267 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 488616172 is about 22104.6640327330. The cubic root of 488616172 is about 787.6306578202.

The spelling of 488616172 in words is "four hundred eighty-eight million, six hundred sixteen thousand, one hundred seventy-two".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 358223 716446 1432892 3940453 7880906 11104913 15761812 22209826 44419652 122154043 244308086 488616172