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2938772 = 22734693
BaseRepresentation
bin1011001101011110010100
312112022020102
423031132110
51223020042
6142553232
733656564
oct13153624
95468212
102938772
111727a41
12b98818
137bb825
14566da4
153d0b32
hex2cd794

2938772 has 6 divisors (see below), whose sum is σ = 5142858. Its totient is φ = 1469384.

The previous prime is 2938763. The next prime is 2938777. The reversal of 2938772 is 2778392.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 163216 = 1666^2 + 404^2 .

It is a d-powerful number, because it can be written as 2 + 93 + 33 + 83 + 75 + 77 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367343 + ... + 367350.

It is an arithmetic number, because the mean of its divisors is an integer number (857143).

22938772 is an apocalyptic number.

It is an amenable number.

2938772 is a deficient number, since it is larger than the sum of its proper divisors (2204086).

2938772 is a wasteful number, since it uses less digits than its factorization.

2938772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734697 (or 734695 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 2938772 is about 1714.2846904759. The cubic root of 2938772 is about 143.2370268265.

The spelling of 2938772 in words is "two million, nine hundred thirty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 734693 1469386 2938772