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471552132 = 22339296011
BaseRepresentation
bin11100000110110…
…101000010000100
31012212022022220210
4130012311002010
51431204132012
6114442555420
714454061362
oct3406650204
91185268823
10471552132
112221a7107
12111b08b70
137690473c
14468ac632
152b5e923c
hex1c1b5084

471552132 has 12 divisors (see below), whose sum is σ = 1100288336. Its totient is φ = 157184040.

The previous prime is 471552121. The next prime is 471552139. The reversal of 471552132 is 231255174.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4715521322 = 444722826387490848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 471552132.

It is not an unprimeable number, because it can be changed into a prime (471552139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19647994 + ... + 19648017.

Almost surely, 2471552132 is an apocalyptic number.

It is an amenable number.

471552132 is an abundant number, since it is smaller than the sum of its proper divisors (628736204).

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

471552132 is a wasteful number, since it uses less digits than its factorization.

471552132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39296018 (or 39296016 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 471552132 is about 21715.2511383129. The cubic root of 471552132 is about 778.3529413274.

The spelling of 471552132 in words is "four hundred seventy-one million, five hundred fifty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 39296011 78592022 117888033 157184044 235776066 471552132