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508907132 = 22131996457
BaseRepresentation
bin11110010101010…
…100111001111100
31022110121011100022
4132111110321330
52020240012012
6122255351312
715416432156
oct3625247174
91273534308
10508907132
112412a0508
12122522538
13815833a6
144b833ad6
152ea27472
hex1e554e7c

508907132 has 12 divisors (see below), whose sum is σ = 891271920. Its totient is φ = 254258016.

The previous prime is 508907123. The next prime is 508907137. The reversal of 508907132 is 231709805.

It is a junction number, because it is equal to n+sod(n) for n = 508907092 and 508907101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508907137) 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 3 ways as a sum of consecutive naturals, for example, 42953 + ... + 53504.

It is an arithmetic number, because the mean of its divisors is an integer number (74272660).

Almost surely, 2508907132 is an apocalyptic number.

It is an amenable number.

508907132 is a deficient number, since it is larger than the sum of its proper divisors (382364788).

508907132 is a wasteful number, since it uses less digits than its factorization.

508907132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97780 (or 97778 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 508907132 is about 22558.9701006052. The cubic root of 508907132 is about 798.3858766978.

The spelling of 508907132 in words is "five hundred eight million, nine hundred seven thousand, one hundred thirty-two".

Divisors: 1 2 4 1319 2638 5276 96457 192914 385828 127226783 254453566 508907132