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9472005 = 33570163
BaseRepresentation
bin100100001000…
…100000000101
3122211020011000
4210020200011
54411101010
6535003513
7143340114
oct44104005
918736130
109472005
11538a504
123209599
131c6844a
141387c7b
15c717c0
hex908805

9472005 has 16 divisors (see below), whose sum is σ = 16839360. Its totient is φ = 5051664.

The previous prime is 9471977. The next prime is 9472007. The reversal of 9472005 is 5002749.

It is not a de Polignac number, because 9472005 - 29 = 9471493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 9472005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9472007) 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, 34947 + ... + 35216.

It is an arithmetic number, because the mean of its divisors is an integer number (1052460).

Almost surely, 29472005 is an apocalyptic number.

It is an amenable number.

9472005 is a deficient number, since it is larger than the sum of its proper divisors (7367355).

9472005 is a wasteful number, since it uses less digits than its factorization.

9472005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70177 (or 70171 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9472005 is about 3077.6622621724. The cubic root of 9472005 is about 211.5829361373.

The spelling of 9472005 in words is "nine million, four hundred seventy-two thousand, five".

Divisors: 1 3 5 9 15 27 45 135 70163 210489 350815 631467 1052445 1894401 3157335 9472005