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4705940 = 2251713841
BaseRepresentation
bin10001111100111010010100
322212002100002
4101330322110
52201042230
6244510432
754666641
oct21747224
98762302
104705940
112724708
1216ab418
13c89ca5
148a6dc8
1562e545
hex47ce94

4705940 has 24 divisors (see below), whose sum is σ = 10464552. Its totient is φ = 1771520.

The previous prime is 4705931. The next prime is 4705949. The reversal of 4705940 is 495074.

It is an interprime number because it is at equal distance from previous prime (4705931) and next prime (4705949).

It can be written as a sum of positive squares in 4 ways, for example, as 633616 + 4072324 = 796^2 + 2018^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4705949) 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, 6581 + ... + 7260.

It is an arithmetic number, because the mean of its divisors is an integer number (436023).

Almost surely, 24705940 is an apocalyptic number.

It is an amenable number.

4705940 is an abundant number, since it is smaller than the sum of its proper divisors (5758612).

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

4705940 is a wasteful number, since it uses less digits than its factorization.

4705940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13867 (or 13865 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4705940 is about 2169.3178651364. The cubic root of 4705940 is about 167.5774053762.

The spelling of 4705940 in words is "four million, seven hundred five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 13841 27682 55364 69205 138410 235297 276820 470594 941188 1176485 2352970 4705940