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2984680 = 235293183
BaseRepresentation
bin1011011000101011101000
312121122012201
423120223220
51231002210
6143545544
734240456
oct13305350
95548181
102984680
111759486
12bbb2b4
138066aa
145799d6
153de53a
hex2d8ae8

2984680 has 64 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1102080.

The previous prime is 2984671. The next prime is 2984689. The reversal of 2984680 is 864892.

2984680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2984671) and next prime (2984689).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35919 + ... + 36001.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

22984680 is an apocalyptic number.

2984680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2984680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

2984680 is an abundant number, since it is smaller than the sum of its proper divisors (4272920).

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

2984680 is a wasteful number, since it uses less digits than its factorization.

2984680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2984680 is about 1727.6226439822. The cubic root of 2984680 is about 143.9790350137.

The spelling of 2984680 in words is "two million, nine hundred eighty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 29 31 40 58 62 83 116 124 145 155 166 232 248 290 310 332 415 580 620 664 830 899 1160 1240 1660 1798 2407 2573 3320 3596 4495 4814 5146 7192 8990 9628 10292 12035 12865 17980 19256 20584 24070 25730 35960 48140 51460 74617 96280 102920 149234 298468 373085 596936 746170 1492340 2984680