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3059840 = 2757683
BaseRepresentation
bin1011101011000010000000
312202110022102
423223002000
51240403330
6145325532
735002550
oct13530200
95673272
103059840
1117aa9a3
1210368a8
13831974
14599160
15406945
hex2eb080

3059840 has 64 divisors (see below), whose sum is σ = 8372160. Its totient is φ = 1047552.

The previous prime is 3059827. The next prime is 3059843. The reversal of 3059840 is 489503.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3059843) 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, 4139 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (130815).

Almost surely, 23059840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3059840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4186080).

3059840 is an abundant number, since it is smaller than the sum of its proper divisors (5312320).

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

3059840 is an equidigital number, since it uses as much as digits as its factorization.

3059840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3059840 is about 1749.2398348997. The cubic root of 3059840 is about 145.1775866160.

The spelling of 3059840 in words is "three million, fifty-nine thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 683 896 1120 1366 2240 2732 3415 4480 4781 5464 6830 9562 10928 13660 19124 21856 23905 27320 38248 43712 47810 54640 76496 87424 95620 109280 152992 191240 218560 305984 382480 437120 611968 764960 1529920 3059840