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4870172 = 228211483
BaseRepresentation
bin10010100101000000011100
3100011102121202
4102211000130
52221321142
6252215032
756252516
oct22450034
910142552
104870172
11282703a
12176a478
131016978
1490abb6
15663032
hex4a501c

4870172 has 12 divisors (see below), whose sum is σ = 8538936. Its totient is φ = 2430480.

The previous prime is 4870171. The next prime is 4870183. The reversal of 4870172 is 2710784.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4870171) 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, 2543 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (711578).

Almost surely, 24870172 is an apocalyptic number.

It is an amenable number.

4870172 is a deficient number, since it is larger than the sum of its proper divisors (3668764).

4870172 is a wasteful number, since it uses less digits than its factorization.

4870172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 4870172 is about 2206.8466190472. The cubic root of 4870172 is about 169.5045783839.

The spelling of 4870172 in words is "four million, eight hundred seventy thousand, one hundred seventy-two".

Divisors: 1 2 4 821 1483 1642 2966 3284 5932 1217543 2435086 4870172