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472887352 = 23719444443
BaseRepresentation
bin11100001011111…
…011000000111000
31012221211011111101
4130023323000320
51432024343402
6114531341144
714501322220
oct3413730070
91187734441
10472887352
11222a292a3
121124517b4
1376c81402
1446b39080
152b7aeb87
hex1c2fb038

472887352 has 32 divisors (see below), whose sum is σ = 1066665600. Its totient is φ = 191998944.

The previous prime is 472887347. The next prime is 472887367. The reversal of 472887352 is 253788274.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 221158 + ... + 223285.

It is an arithmetic number, because the mean of its divisors is an integer number (33333300).

Almost surely, 2472887352 is an apocalyptic number.

It is an amenable number.

472887352 is an abundant number, since it is smaller than the sum of its proper divisors (593778248).

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

472887352 is a wasteful number, since it uses less digits than its factorization.

472887352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444475 (or 444471 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The square root of 472887352 is about 21745.9732364408. The cubic root of 472887352 is about 779.0868955531.

The spelling of 472887352 in words is "four hundred seventy-two million, eight hundred eighty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 444443 888886 1777772 3111101 3555544 6222202 8444417 12444404 16888834 24888808 33777668 59110919 67555336 118221838 236443676 472887352