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5182812 = 2233371297
BaseRepresentation
bin10011110001010101011100
3100202022111000
4103301111130
52311322222
6303030300
762024145
oct23612534
910668430
105182812
112a1aa18
12189b390
1310c606b
1498cacc
156c59ac
hex4f155c

5182812 has 48 divisors (see below), whose sum is σ = 13810720. Its totient is φ = 1679616.

The previous prime is 5182811. The next prime is 5182813. The reversal of 5182812 is 2182815.

It is an interprime number because it is at equal distance from previous prime (5182811) and next prime (5182813).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5182811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3348 + ... + 4644.

Almost surely, 25182812 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 5182812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6905360).

5182812 is an abundant number, since it is smaller than the sum of its proper divisors (8627908).

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

5182812 is a wasteful number, since it uses less digits than its factorization.

5182812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1339 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 5182812 is about 2276.5790124659. The cubic root of 5182812 is about 173.0567268058.

The spelling of 5182812 in words is "five million, one hundred eighty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1297 1332 1998 2594 3891 3996 5188 7782 11673 15564 23346 35019 46692 47989 70038 95978 140076 143967 191956 287934 431901 575868 863802 1295703 1727604 2591406 5182812