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471906125 = 53292672
BaseRepresentation
bin11100001000001…
…011011101001101
31012212222022111122
4130020023131031
51431301444000
6114454330325
714460064415
oct3410133515
91185868448
10471906125
11222419069
121120599a5
13769c98c2
1446961645
152b669085
hex1c20b74d

471906125 has 36 divisors (see below), whose sum is σ = 619186932. Its totient is φ = 359066400.

The previous prime is 471906109. The next prime is 471906143. The reversal of 471906125 is 521609174.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 142229476 + 329676649 = 11926^2 + 18157^2 .

It is not a de Polignac number, because 471906125 - 24 = 471906109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7043342 + ... + 7043408.

It is an arithmetic number, because the mean of its divisors is an integer number (17199637).

Almost surely, 2471906125 is an apocalyptic number.

It is an amenable number.

471906125 is a deficient number, since it is larger than the sum of its proper divisors (147280807).

471906125 is an frugal number, since it uses more digits than its factorization.

471906125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 471906125 is about 21723.4004014105. The cubic root of 471906125 is about 778.5476618089.

The spelling of 471906125 in words is "four hundred seventy-one million, nine hundred six thousand, one hundred twenty-five".

Divisors: 1 5 25 29 67 125 145 335 725 841 1675 1943 3625 4205 4489 8375 9715 21025 22445 48575 56347 105125 112225 130181 242875 281735 561125 650905 1408675 3254525 3775249 7043375 16272625 18876245 94381225 471906125