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472230086 = 21811304503
BaseRepresentation
bin11100001001011…
…010100011000110
31012220120202220012
4130021122203012
51431342330321
6114505310222
714462614046
oct3411324306
91186522805
10472230086
1122261a4a9
12112195372
1376ab11b3
1446a07726
152b6d005b
hex1c25a8c6

472230086 has 8 divisors (see below), whose sum is σ = 712259184. Its totient is φ = 234810360.

The previous prime is 472230061. The next prime is 472230107. The reversal of 472230086 is 680032274.

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

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 651890 + ... + 652613.

It is an arithmetic number, because the mean of its divisors is an integer number (89032398).

Almost surely, 2472230086 is an apocalyptic number.

472230086 is a deficient number, since it is larger than the sum of its proper divisors (240029098).

472230086 is a wasteful number, since it uses less digits than its factorization.

472230086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304686.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 472230086 is about 21730.8556205226. The cubic root of 472230086 is about 778.7257773083.

The spelling of 472230086 in words is "four hundred seventy-two million, two hundred thirty thousand, eighty-six".

Divisors: 1 2 181 362 1304503 2609006 236115043 472230086