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472104938 = 21215719417
BaseRepresentation
bin11100001000111…
…011111111101010
31012220100102020002
4130020323333222
51431324324223
6114502503002
714461553144
oct3410737752
91186312202
10472104938
11222544478
12112134a62
1376a69246
14469b3c94
152b6a7e28
hex1c23bfea

472104938 has 8 divisors (see below), whose sum is σ = 708252132. Its totient is φ = 236020896.

The previous prime is 472104937. The next prime is 472104947. The reversal of 472104938 is 839401274.

It can be written as a sum of positive squares in 2 ways, for example, as 298840369 + 173264569 = 17287^2 + 13163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (472104937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14606 + ... + 34022.

Almost surely, 2472104938 is an apocalyptic number.

472104938 is a deficient number, since it is larger than the sum of its proper divisors (236147194).

472104938 is a wasteful number, since it uses less digits than its factorization.

472104938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31576.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 472104938 is about 21727.9759296627. The cubic root of 472104938 is about 778.6569799242.

The spelling of 472104938 in words is "four hundred seventy-two million, one hundred four thousand, nine hundred thirty-eight".

Divisors: 1 2 12157 19417 24314 38834 236052469 472104938