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4270940 = 2251791193
BaseRepresentation
bin10000010010101101011100
322000222121222
4100102231130
52043132230
6231312512
751205502
oct20225534
98028558
104270940
112457903
12151b738
13b66cab
147d2672
155956e5
hex412b5c

4270940 has 24 divisors (see below), whose sum is σ = 9026640. Its totient is φ = 1697408.

The previous prime is 4270921. The next prime is 4270943. The reversal of 4270940 is 490724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (376110).

Almost surely, 24270940 is an apocalyptic number.

It is an amenable number.

4270940 is an abundant number, since it is smaller than the sum of its proper divisors (4755700).

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

4270940 is a wasteful number, since it uses less digits than its factorization.

4270940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4270940 is about 2066.6252684026. The cubic root of 4270940 is about 162.2461836404.

The spelling of 4270940 in words is "four million, two hundred seventy thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1193 1790 2386 3580 4772 5965 11930 23860 213547 427094 854188 1067735 2135470 4270940