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472285248 = 2633179349
BaseRepresentation
bin11100001001101…
…000000001000000
31012220200120120020
4130021220001000
51431401111443
6114510413440
714463233631
oct3411500100
91186616506
10472285248
11222657996
12112201280
1376b00336
1446a1d888
152b6e1583
hex1c268040

472285248 has 56 divisors (see below), whose sum is σ = 1289913600. Its totient is φ = 152348160.

The previous prime is 472285207. The next prime is 472285259. The reversal of 472285248 is 842582274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33723 + ... + 45626.

Almost surely, 2472285248 is an apocalyptic number.

472285248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

472285248 is an abundant number, since it is smaller than the sum of its proper divisors (817628352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472285248 is a wasteful number, since it uses less digits than its factorization.

472285248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79395 (or 79385 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 472285248 is about 21732.1247925738. The cubic root of 472285248 is about 778.7560975555.

The spelling of 472285248 in words is "four hundred seventy-two million, two hundred eighty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 186 192 248 372 496 744 992 1488 1984 2976 5952 79349 158698 238047 317396 476094 634792 952188 1269584 1904376 2459819 2539168 3808752 4919638 5078336 7379457 7617504 9839276 14758914 15235008 19678552 29517828 39357104 59035656 78714208 118071312 157428416 236142624 472285248