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2967040 = 2951961
BaseRepresentation
bin1011010100011000000000
312120202000101
423110120000
51224421130
6143332144
734135156
oct13243000
95522011
102967040
1117471aa
12bb1054
137cb65b
145733d6
153d91ca
hex2d4600

2967040 has 80 divisors (see below), whose sum is σ = 7611120. Its totient is φ = 1105920.

The previous prime is 2967031. The next prime is 2967049. The reversal of 2967040 is 407692.

2967040 = T73 + T74 + ... + T262.

It is an interprime number because it is at equal distance from previous prime (2967031) and next prime (2967049).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2967049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48610 + ... + 48670.

It is an arithmetic number, because the mean of its divisors is an integer number (95139).

22967040 is an apocalyptic number.

2967040 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 2967040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3805560).

2967040 is an abundant number, since it is smaller than the sum of its proper divisors (4644080).

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

2967040 is an equidigital number, since it uses as much as digits as its factorization.

2967040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2967040 is about 1722.5097967791. The cubic root of 2967040 is about 143.6948269678.

The spelling of 2967040 in words is "two million, nine hundred sixty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 61 64 76 80 95 122 128 152 160 190 244 256 304 305 320 380 488 512 608 610 640 760 976 1159 1216 1220 1280 1520 1952 2318 2432 2440 2560 3040 3904 4636 4864 4880 5795 6080 7808 9272 9728 9760 11590 12160 15616 18544 19520 23180 24320 31232 37088 39040 46360 48640 74176 78080 92720 148352 156160 185440 296704 370880 593408 741760 1483520 2967040