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5112550 = 252102251
BaseRepresentation
bin10011100000001011100110
3100121202002201
4103200023212
52302100200
6301325114
761312252
oct23401346
910552081
105112550
112982153
12186679a
1310a00a1
14971262
156aec6a
hex4e02e6

5112550 has 12 divisors (see below), whose sum is σ = 9509436. Its totient is φ = 2045000.

The previous prime is 5112533. The next prime is 5112553. The reversal of 5112550 is 552115.

It is a super-2 number, since 2×51125502 = 52276335005000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51076 + ... + 51175.

It is an arithmetic number, because the mean of its divisors is an integer number (792453).

Almost surely, 25112550 is an apocalyptic number.

5112550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5112550 is a deficient number, since it is larger than the sum of its proper divisors (4396886).

5112550 is a wasteful number, since it uses less digits than its factorization.

5112550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102263 (or 102258 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5112550 is about 2261.0948675365. The cubic root of 5112550 is about 172.2711380689.

Adding to 5112550 its reverse (552115), we get a palindrome (5664665).

The spelling of 5112550 in words is "five million, one hundred twelve thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 102251 204502 511255 1022510 2556275 5112550