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2734172 = 22797649
BaseRepresentation
bin1010011011100001011100
312010220120122
422123201130
51144443142
6134334112
732145230
oct12334134
95126518
102734172
1115a8251
12aba338
1374966c
145125c0
153901d2
hex29b85c

2734172 has 12 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 1171776.

The previous prime is 2734159. The next prime is 2734177. The reversal of 2734172 is 2714372.

2734172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2734172 is an admirable number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 211 + 76 + 313 + 48 + 1 + 77 + 217 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734177) 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 3 ways as a sum of consecutive naturals, for example, 48797 + ... + 48852.

It is an arithmetic number, because the mean of its divisors is an integer number (455700).

22734172 is an apocalyptic number.

It is an amenable number.

2734172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2734172 is a wasteful number, since it uses less digits than its factorization.

2734172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97660 (or 97658 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 2734172 is about 1653.5331868457. The cubic root of 2734172 is about 139.8326571967.

The spelling of 2734172 in words is "two million, seven hundred thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 97649 195298 390596 683543 1367086 2734172