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52310004 = 22323189529
BaseRepresentation
bin1100011110001…
…0111111110100
310122102121211120
43013202333310
5101342410004
65105103540
71203425205
oct307427764
9118377746
1052310004
112758930a
1215627bb0
13aab6986
146d395ac
1548d43d9
hex31e2ff4

52310004 has 24 divisors (see below), whose sum is σ = 127364160. Its totient is φ = 16678464.

The previous prime is 52309991. The next prime is 52310023. The reversal of 52310004 is 40001325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94489 + ... + 95040.

It is an arithmetic number, because the mean of its divisors is an integer number (5306840).

Almost surely, 252310004 is an apocalyptic number.

It is an amenable number.

52310004 is an abundant number, since it is smaller than the sum of its proper divisors (75054156).

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

52310004 is a wasteful number, since it uses less digits than its factorization.

52310004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189559 (or 189557 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 52310004 is about 7232.5655199244. The cubic root of 52310004 is about 373.9913731126.

Adding to 52310004 its reverse (40001325), we get a palindrome (92311329).

The spelling of 52310004 in words is "fifty-two million, three hundred ten thousand, four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 189529 379058 568587 758116 1137174 2274348 4359167 8718334 13077501 17436668 26155002 52310004