Search a number
-
+
5147556 = 22319107211
BaseRepresentation
bin10011101000101110100100
3100200112010020
4103220232210
52304210211
6302155140
761516311
oct23505644
910615106
105147556
1129a6487
121882ab0
1310b2cbb
1497dd08
156ba306
hex4e8ba4

5147556 has 48 divisors (see below), whose sum is σ = 12821760. Its totient is φ = 1602720.

The previous prime is 5147539. The next prime is 5147563. The reversal of 5147556 is 6557415.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24291 + ... + 24501.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

Almost surely, 25147556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5147556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6410880).

5147556 is an abundant number, since it is smaller than the sum of its proper divisors (7674204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5147556 is a wasteful number, since it uses less digits than its factorization.

5147556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 342 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 5147556 is about 2268.8226021441. The cubic root of 5147556 is about 172.6634283981.

The spelling of 5147556 in words is "five million, one hundred forty-seven thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 107 114 211 214 228 321 422 428 633 642 844 1266 1284 2033 2532 4009 4066 6099 8018 8132 12027 12198 16036 22577 24054 24396 45154 48108 67731 90308 135462 270924 428963 857926 1286889 1715852 2573778 5147556