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472055361 = 31937223829
BaseRepresentation
bin11100001000101…
…111111001000001
31012220020220012220
4130020233321001
51431321232421
6114501441253
714461255461
oct3410577101
91186226186
10472055361
112225101a8
12112110229
1376a4c7cb
144699dba1
152b6983c6
hex1c22fe41

472055361 has 16 divisors (see below), whose sum is σ = 680443200. Its totient is φ = 290081088.

The previous prime is 472055351. The next prime is 472055369. The reversal of 472055361 is 163550274.

It is not a de Polignac number, because 472055361 - 25 = 472055329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472055369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109806 + ... + 114023.

It is an arithmetic number, because the mean of its divisors is an integer number (42527700).

Almost surely, 2472055361 is an apocalyptic number.

It is an amenable number.

472055361 is a deficient number, since it is larger than the sum of its proper divisors (208387839).

472055361 is a wasteful number, since it uses less digits than its factorization.

472055361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223888.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 472055361 is about 21726.8350433283. The cubic root of 472055361 is about 778.6297226872.

The spelling of 472055361 in words is "four hundred seventy-two million, fifty-five thousand, three hundred sixty-one".

Divisors: 1 3 19 37 57 111 703 2109 223829 671487 4252751 8281673 12758253 24845019 157351787 472055361