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5050512 = 2436433
BaseRepresentation
bin10011010001000010010000
3100111121000000
4103101002100
52243104022
6300130000
760633345
oct23210220
910447000
105050512
11293a585
121836900
13107aa8c
149567cc
1569b6ac
hex4d1090

5050512 has 70 divisors (see below), whose sum is σ = 14705222. Its totient is φ = 1679616.

The previous prime is 5050511. The next prime is 5050517. The reversal of 5050512 is 2150505.

It can be written as a sum of positive squares in only one way, i.e., 3370896 + 1679616 = 1836^2 + 1296^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5050511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11448 + ... + 11880.

Almost surely, 25050512 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 5050512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7352611).

5050512 is an abundant number, since it is smaller than the sum of its proper divisors (9654710).

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

5050512 is an equidigital number, since it uses as much as digits as its factorization.

5050512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5050512 is about 2247.3344210420. The cubic root of 5050512 is about 171.5714950941.

The spelling of 5050512 in words is "five million, fifty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 433 486 648 729 866 972 1296 1299 1458 1732 1944 2598 2916 3464 3888 3897 5196 5832 6928 7794 10392 11664 11691 15588 20784 23382 31176 35073 46764 62352 70146 93528 105219 140292 187056 210438 280584 315657 420876 561168 631314 841752 1262628 1683504 2525256 5050512