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2976248 = 2311311091
BaseRepresentation
bin1011010110100111111000
312121012122102
423112213320
51230214443
6143442532
734204052
oct13264770
95535572
102976248
111753110
12bb6448
138028c2
145768d2
153dbcb8
hex2d69f8

2976248 has 32 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 1308000.

The previous prime is 2976247. The next prime is 2976257. The reversal of 2976248 is 8426792.

It is a d-powerful number, because it can be written as 213 + 94 + 77 + 65 + 221 + 44 + 85 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2976247) 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 7 ways as a sum of consecutive naturals, for example, 2183 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

22976248 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 2976248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144960).

2976248 is an abundant number, since it is smaller than the sum of its proper divisors (3313672).

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

2976248 is a wasteful number, since it uses less digits than its factorization.

2976248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1135 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 2976248 is about 1725.1805702592. The cubic root of 2976248 is about 143.8433223888.

The spelling of 2976248 in words is "two million, nine hundred seventy-six thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1091 1364 2182 2728 4364 8728 12001 24002 33821 48004 67642 96008 135284 270568 372031 744062 1488124 2976248