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5146812 = 22321141317
BaseRepresentation
bin10011101000100010111100
3100200111002200
4103220202330
52304144222
6302151500
761514166
oct23504274
910614080
105146812
1129a5970
121882590
1310b2868
1497d936
156b9eac
hex4e88bc

5146812 has 72 divisors (see below), whose sum is σ = 14584752. Its totient is φ = 1516800.

The previous prime is 5146793. The next prime is 5146819. The reversal of 5146812 is 2186415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146819) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 16078 + ... + 16394.

It is an arithmetic number, because the mean of its divisors is an integer number (202566).

Almost surely, 25146812 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 5146812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7292376).

5146812 is an abundant number, since it is smaller than the sum of its proper divisors (9437940).

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

5146812 is a wasteful number, since it uses less digits than its factorization.

5146812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 374 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5146812 is about 2268.6586345239. The cubic root of 5146812 is about 172.6551093835.

The spelling of 5146812 in words is "five million, one hundred forty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 41 44 66 82 99 123 132 164 198 246 317 369 396 451 492 634 738 902 951 1268 1353 1476 1804 1902 2706 2853 3487 3804 4059 5412 5706 6974 8118 10461 11412 12997 13948 16236 20922 25994 31383 38991 41844 51988 62766 77982 116973 125532 142967 155964 233946 285934 428901 467892 571868 857802 1286703 1715604 2573406 5146812