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4961745 = 325110261
BaseRepresentation
bin10010111011010111010001
3100100002020100
4102323113101
52232233440
6254203013
760113505
oct22732721
910302210
104961745
112889918
1217b3469
131049559
14932305
15680230
hex4bb5d1

4961745 has 12 divisors (see below), whose sum is σ = 8600436. Its totient is φ = 2646240.

The previous prime is 4961741. The next prime is 4961777. The reversal of 4961745 is 5471694.

It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 2702736 = 1503^2 + 1644^2 .

It is not a de Polignac number, because 4961745 - 22 = 4961741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4961741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55086 + ... + 55175.

It is an arithmetic number, because the mean of its divisors is an integer number (716703).

Almost surely, 24961745 is an apocalyptic number.

4961745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4961745 is a deficient number, since it is larger than the sum of its proper divisors (3638691).

4961745 is a wasteful number, since it uses less digits than its factorization.

4961745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110272 (or 110269 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 4961745 is about 2227.4974747460. The cubic root of 4961745 is about 170.5603768478.

The spelling of 4961745 in words is "four million, nine hundred sixty-one thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 45 110261 330783 551305 992349 1653915 4961745