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3130848 = 253271553
BaseRepresentation
bin1011111100010111100000
312220001201100
423330113200
51300141343
6151034400
735416560
oct13742740
95801640
103130848
111849286
12106ba00
13858096
145b6da0
1541c9d3
hex2fc5e0

3130848 has 72 divisors (see below), whose sum is σ = 10181808. Its totient is φ = 893952.

The previous prime is 3130823. The next prime is 3130871. The reversal of 3130848 is 8480313.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1240 + ... + 2792.

It is an arithmetic number, because the mean of its divisors is an integer number (141414).

Almost surely, 23130848 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 3130848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5090904).

3130848 is an abundant number, since it is smaller than the sum of its proper divisors (7050960).

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

3130848 is a wasteful number, since it uses less digits than its factorization.

3130848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1565 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3130848 is about 1769.4202440348. The cubic root of 3130848 is about 146.2920282454.

The spelling of 3130848 in words is "three million, one hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 1553 2016 3106 4659 6212 9318 10871 12424 13977 18636 21742 24848 27954 32613 37272 43484 49696 55908 65226 74544 86968 97839 111816 130452 149088 173936 195678 223632 260904 347872 391356 447264 521808 782712 1043616 1565424 3130848