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505505032 = 231929114679
BaseRepresentation
bin11110001000010…
…110010100001000
31022020012022112121
4132020112110020
52013402130112
6122054421024
715345502414
oct3610262410
91266168477
10505505032
1123a38745a
12121361774
1380961a06
144b1c9d44
152e5a4407
hex1e216508

505505032 has 32 divisors (see below), whose sum is σ = 1032120000. Its totient is φ = 231190848.

The previous prime is 505505009. The next prime is 505505041. The reversal of 505505032 is 230505505.

It is a junction number, because it is equal to n+sod(n) for n = 505504988 and 505505006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52932 + ... + 61747.

It is an arithmetic number, because the mean of its divisors is an integer number (32253750).

Almost surely, 2505505032 is an apocalyptic number.

It is an amenable number.

505505032 is an abundant number, since it is smaller than the sum of its proper divisors (526614968).

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

505505032 is a wasteful number, since it uses less digits than its factorization.

505505032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114733 (or 114729 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 505505032 is about 22483.4390607843. The cubic root of 505505032 is about 796.6027983633.

The spelling of 505505032 in words is "five hundred five million, five hundred five thousand, thirty-two".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 4408 114679 229358 458716 917432 2178901 3325691 4357802 6651382 8715604 13302764 17431208 26605528 63188129 126376258 252752516 505505032