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472086236 = 221947149887
BaseRepresentation
bin11100001000110…
…111011011011100
31012220022110120102
4130020313123130
51431323224421
6114502240232
714461444466
oct3410673334
91186273512
10472086236
11222531416
12112126078
1376a6088b
14469ab136
152b6a260b
hex1c2376dc

472086236 has 48 divisors (see below), whose sum is σ = 895104000. Its totient is φ = 217147968.

The previous prime is 472086229. The next prime is 472086239. The reversal of 472086236 is 632680274.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 472086236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472086239) 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, 531785 + ... + 532671.

It is an arithmetic number, because the mean of its divisors is an integer number (18648000).

Almost surely, 2472086236 is an apocalyptic number.

It is an amenable number.

472086236 is a deficient number, since it is larger than the sum of its proper divisors (423017764).

472086236 is a wasteful number, since it uses less digits than its factorization.

472086236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 472086236 is about 21727.5455585761. The cubic root of 472086236 is about 778.6466978633.

The spelling of 472086236 in words is "four hundred seventy-two million, eighty-six thousand, two hundred thirty-six".

Divisors: 1 2 4 19 38 47 76 94 149 188 298 596 887 893 1774 1786 2831 3548 3572 5662 7003 11324 14006 16853 28012 33706 41689 67412 83378 132163 133057 166756 264326 266114 528652 532228 792091 1584182 2511097 3168364 5022194 6211661 10044388 12423322 24846644 118021559 236043118 472086236