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4930172 = 221394811
BaseRepresentation
bin10010110011101001111100
3100021110220222
4102303221330
52230231142
6253400512
756622452
oct22635174
910243828
104930172
112868125
121799138
131038080
149249d2
15675bd2
hex4b3a7c

4930172 has 12 divisors (see below), whose sum is σ = 9291576. Its totient is φ = 2275440.

The previous prime is 4930171. The next prime is 4930181. The reversal of 4930172 is 2710394.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47354 + ... + 47457.

It is an arithmetic number, because the mean of its divisors is an integer number (774298).

Almost surely, 24930172 is an apocalyptic number.

It is an amenable number.

4930172 is a deficient number, since it is larger than the sum of its proper divisors (4361404).

4930172 is a wasteful number, since it uses less digits than its factorization.

4930172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94828 (or 94826 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 4930172 is about 2220.3990632317. The cubic root of 4930172 is about 170.1978319739.

The spelling of 4930172 in words is "four million, nine hundred thirty thousand, one hundred seventy-two".

Divisors: 1 2 4 13 26 52 94811 189622 379244 1232543 2465086 4930172