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505302532 = 22741440159
BaseRepresentation
bin11110000111100…
…100111000000100
31022012211000202121
4132013210320010
52013324140112
6122050215324
715344000140
oct3607447004
91265730677
10505302532
1123a2592a9
12121284544
13808c07a7
144b176220
152e564407
hex1e1e4e04

505302532 has 24 divisors (see below), whose sum is σ = 1035256320. Its totient is φ = 211275840.

The previous prime is 505302521. The next prime is 505302541. The reversal of 505302532 is 235203505.

It is a super-2 number, since 2×5053025322 = 510661297691222048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505302497 and 505302506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218932 + ... + 221227.

It is an arithmetic number, because the mean of its divisors is an integer number (43135680).

Almost surely, 2505302532 is an apocalyptic number.

It is an amenable number.

505302532 is an abundant number, since it is smaller than the sum of its proper divisors (529953788).

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

505302532 is a wasteful number, since it uses less digits than its factorization.

505302532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440211 (or 440209 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 505302532 is about 22478.9352950713. The cubic root of 505302532 is about 796.4964139218.

The spelling of 505302532 in words is "five hundred five million, three hundred two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 440159 880318 1760636 3081113 6162226 12324452 18046519 36093038 72186076 126325633 252651266 505302532