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507412052 = 22723976521
BaseRepresentation
bin11110001111100…
…111111001010100
31022100210012110222
4132033213321110
52014344141202
6122203333512
715400634300
oct3617477124
91270705428
10507412052
1124046a204
12121b21298
138117ba24
144b564d00
152e82e4a2
hex1e3e7e54

507412052 has 36 divisors (see below), whose sum is σ = 1035706644. Its totient is φ = 216881280.

The previous prime is 507412049. The next prime is 507412063. The reversal of 507412052 is 250214705.

It can be written as a sum of positive squares in 2 ways, for example, as 414366736 + 93045316 = 20356^2 + 9646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74552 + ... + 81072.

It is an arithmetic number, because the mean of its divisors is an integer number (28769629).

Almost surely, 2507412052 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 507412052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517853322).

507412052 is an abundant number, since it is smaller than the sum of its proper divisors (528294592).

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

507412052 is a wasteful number, since it uses less digits than its factorization.

507412052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936 (or 6927 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 507412052 is about 22525.8085759424. The cubic root of 507412052 is about 797.6032705304.

Adding to 507412052 its reverse (250214705), we get a palindrome (757626757).

The spelling of 507412052 in words is "five hundred seven million, four hundred twelve thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 397 794 1588 2779 5558 6521 11116 13042 19453 26084 38906 45647 77812 91294 182588 319529 639058 1278116 2588837 5177674 10355348 18121859 36243718 72487436 126853013 253706026 507412052