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472835901 = 3318296133
BaseRepresentation
bin11100001011101…
…110011100111101
31012221201112220210
4130023232130331
51432021222101
6114530303033
714501016216
oct3413563475
91187645823
10472835901
112229a367a
12112427a79
1376c63b75
1446b2440d
152b79e7d6
hex1c2ee73d

472835901 has 16 divisors (see below), whose sum is σ = 651676160. Its totient is φ = 304637760.

The previous prime is 472835887. The next prime is 472835929. The reversal of 472835901 is 109538274.

It is not a de Polignac number, because 472835901 - 214 = 472819517 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472835901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472835941) 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, 74031 + ... + 80163.

It is an arithmetic number, because the mean of its divisors is an integer number (40729760).

Almost surely, 2472835901 is an apocalyptic number.

It is an amenable number.

472835901 is a deficient number, since it is larger than the sum of its proper divisors (178840259).

472835901 is a wasteful number, since it uses less digits than its factorization.

472835901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 472835901 is about 21744.7902036327. The cubic root of 472835901 is about 779.0586391734.

The spelling of 472835901 in words is "four hundred seventy-two million, eight hundred thirty-five thousand, nine hundred one".

Divisors: 1 3 31 93 829 2487 6133 18399 25699 77097 190123 570369 5084257 15252771 157611967 472835901