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4740990 = 235236871
BaseRepresentation
bin10010000101011101111110
322220212102020
4102011131332
52203202430
6245341010
755204062
oct22053576
98825366
104740990
112748a81
121707766
13c9cc27
148b5aa2
15639b10
hex48577e

4740990 has 32 divisors (see below), whose sum is σ = 11874816. Its totient is φ = 1209120.

The previous prime is 4740979. The next prime is 4741003. The reversal of 4740990 is 990474.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2746 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (371088).

Almost surely, 24740990 is an apocalyptic number.

4740990 is an abundant number, since it is smaller than the sum of its proper divisors (7133826).

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

4740990 is a wasteful number, since it uses less digits than its factorization.

4740990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4740990 is about 2177.3814548673. The cubic root of 4740990 is about 167.9924174582.

The spelling of 4740990 in words is "four million, seven hundred forty thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 6871 13742 20613 34355 41226 68710 103065 158033 206130 316066 474099 790165 948198 1580330 2370495 4740990