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472077243 = 32116771171
BaseRepresentation
bin11100001000110…
…101001110111011
31012220022000020100
4130020311032323
51431322432433
6114502130443
714461406331
oct3410651673
91186260210
10472077243
11222525690
12112120a23
1376a59761
14469a7b51
152b69eb13
hex1c2353bb

472077243 has 24 divisors (see below), whose sum is σ = 754992576. Its totient is φ = 281833200.

The previous prime is 472077241. The next prime is 472077251. The reversal of 472077243 is 342770274.

It is not a de Polignac number, because 472077243 - 21 = 472077241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472077198 and 472077207.

It is not an unprimeable number, because it can be changed into a prime (472077241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28953 + ... + 42218.

It is an arithmetic number, because the mean of its divisors is an integer number (31458024).

Almost surely, 2472077243 is an apocalyptic number.

472077243 is a deficient number, since it is larger than the sum of its proper divisors (282915333).

472077243 is a wasteful number, since it uses less digits than its factorization.

472077243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71255 (or 71252 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 472077243 is about 21727.3386083064. The cubic root of 472077243 is about 778.6417535588.

The spelling of 472077243 in words is "four hundred seventy-two million, seventy-seven thousand, two hundred forty-three".

Divisors: 1 3 9 11 33 67 99 201 603 737 2211 6633 71171 213513 640539 782881 2348643 4768457 7045929 14305371 42916113 52453027 157359081 472077243