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472087 = 7116131
BaseRepresentation
bin1110011010000010111
3212222120201
41303100113
5110101322
614041331
74004230
oct1632027
9788521
10472087
112a2760
121a9247
13136b55
14c4087
1594d27
hex73417

472087 has 8 divisors (see below), whose sum is σ = 588672. Its totient is φ = 367800.

The previous prime is 472067. The next prime is 472103. The reversal of 472087 is 780274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472087 - 27 = 471959 is a prime.

It is a super-2 number, since 2×4720872 = 445732271138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2989 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (73584).

2472087 is an apocalyptic number.

472087 is a deficient number, since it is larger than the sum of its proper divisors (116585).

472087 is a wasteful number, since it uses less digits than its factorization.

472087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 472087 is about 687.0858752732. The cubic root of 472087 is about 77.8647117904.

It can be divided in two parts, 47 and 2087, that multiplied together give a palindrome (98089).

The spelling of 472087 in words is "four hundred seventy-two thousand, eighty-seven".

Divisors: 1 7 11 77 6131 42917 67441 472087