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2924172 = 2232431889
BaseRepresentation
bin1011001001111010001100
312111120012200
423021322030
51222033142
6142401500
733566166
oct13117214
95446180
102924172
111717a79
12b90290
137b4ca4
14561936
153cb64c
hex2c9e8c

2924172 has 36 divisors (see below), whose sum is σ = 7567560. Its totient is φ = 951552.

The previous prime is 2924171. The next prime is 2924177. The reversal of 2924172 is 2714292.

2924172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2924171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

22924172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2924172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3783780).

2924172 is an abundant number, since it is smaller than the sum of its proper divisors (4643388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2924172 is a wasteful number, since it uses less digits than its factorization.

2924172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1937 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2924172 is about 1710.0210525020. The cubic root of 2924172 is about 142.9994294727. Note that the first 3 decimals are identical.

The spelling of 2924172 in words is "two million, nine hundred twenty-four thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 1889 3778 5667 7556 11334 17001 22668 34002 68004 81227 162454 243681 324908 487362 731043 974724 1462086 2924172