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472031 = 767433
BaseRepresentation
bin1110011001111011111
3212222111122
41303033133
5110101111
614041155
74004120
oct1631737
9788448
10472031
112a270a
121a91bb
13136b11
14c4047
1594cdb
hex733df

472031 has 4 divisors (see below), whose sum is σ = 539472. Its totient is φ = 404592.

The previous prime is 472027. The next prime is 472051. The reversal of 472031 is 130274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472031 - 22 = 472027 is a prime.

It is a super-2 number, since 2×4720312 = 445626529922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33710 + ... + 33723.

It is an arithmetic number, because the mean of its divisors is an integer number (134868).

2472031 is an apocalyptic number.

472031 is a deficient number, since it is larger than the sum of its proper divisors (67441).

472031 is an equidigital number, since it uses as much as digits as its factorization.

472031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67440.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 472031 is about 687.0451222445. The cubic root of 472031 is about 77.8616328407.

The spelling of 472031 in words is "four hundred seventy-two thousand, thirty-one".

Divisors: 1 7 67433 472031