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5129046 = 2321323953
BaseRepresentation
bin10011100100001101010110
3100122120201200
4103210031112
52303112141
6301533330
761411326
oct23441526
910576650
105129046
11299358a
121874246
1310a7750
14977286
156b4ab6
hex4e4356

5129046 has 48 divisors (see below), whose sum is σ = 12501216. Its totient is φ = 1507968.

The previous prime is 5129041. The next prime is 5129057. The reversal of 5129046 is 6409215.

It is a super-2 number, since 2×51290462 = 52614225740232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129041) 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, 4906 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (260442).

Almost surely, 25129046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5129046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6250608).

5129046 is an abundant number, since it is smaller than the sum of its proper divisors (7372170).

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

5129046 is a wasteful number, since it uses less digits than its factorization.

5129046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5129046 is about 2264.7397201445. The cubic root of 5129046 is about 172.4562207742.

Adding to 5129046 its product of nonzero digits (2160), we get a triangular number (5131206 = T3203).

The spelling of 5129046 in words is "five million, one hundred twenty-nine thousand, forty-six".

Divisors: 1 2 3 6 9 13 18 23 26 39 46 69 78 117 138 207 234 299 414 598 897 953 1794 1906 2691 2859 5382 5718 8577 12389 17154 21919 24778 37167 43838 65757 74334 111501 131514 197271 223002 284947 394542 569894 854841 1709682 2564523 5129046