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52407150 = 2352349381
BaseRepresentation
bin1100011111101…
…0101101101110
310122121120002120
43013322231232
5101404012100
65111133410
71204311345
oct307725556
9118546076
1052407150
11276452a4
1215674266
13ab1bc63
146d62b5c
1549030a0
hex31fab6e

52407150 has 24 divisors (see below), whose sum is σ = 129970104. Its totient is φ = 13975200.

The previous prime is 52407139. The next prime is 52407151. The reversal of 52407150 is 5170425.

It is a super-2 number, since 2×524071502 = 5493018742245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52407150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52407151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174541 + ... + 174840.

It is an arithmetic number, because the mean of its divisors is an integer number (5415421).

Almost surely, 252407150 is an apocalyptic number.

52407150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52407150 is an abundant number, since it is smaller than the sum of its proper divisors (77562954).

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

52407150 is a wasteful number, since it uses less digits than its factorization.

52407150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349396 (or 349391 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52407150 is about 7239.2782789447. The cubic root of 52407150 is about 374.2227456705. Note that the first 3 decimals are identical.

Adding to 52407150 its reverse (5170425), we get a palindrome (57577575).

The spelling of 52407150 in words is "fifty-two million, four hundred seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 349381 698762 1048143 1746905 2096286 3493810 5240715 8734525 10481430 17469050 26203575 52407150