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4080276 = 2232113341
BaseRepresentation
bin1111100100001010010100
321200022002100
433210022110
52021032101
6223242100
746452564
oct17441224
97608070
104080276
112337632
121449330
13acb285
14782da4
15558e86
hex3e4294

4080276 has 18 divisors (see below), whose sum is σ = 10314122. Its totient is φ = 1360080.

The previous prime is 4080259. The next prime is 4080281. The reversal of 4080276 is 6720804.

It can be written as a sum of positive squares in only one way, i.e., 3027600 + 1052676 = 1740^2 + 1026^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56635 + ... + 56706.

Almost surely, 24080276 is an apocalyptic number.

It is an amenable number.

4080276 is an abundant number, since it is smaller than the sum of its proper divisors (6233846).

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

4080276 is a wasteful number, since it uses less digits than its factorization.

4080276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113351 (or 113346 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4080276 is about 2019.9693066975. The cubic root of 4080276 is about 159.7949978671.

It can be divided in two parts, 4080 and 276, that added together give a square (4356 = 662).

The spelling of 4080276 in words is "four million, eighty thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 113341 226682 340023 453364 680046 1020069 1360092 2040138 4080276