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3134648 = 2311179199
BaseRepresentation
bin1011111101010010111000
312220020221002
423331102320
51300302043
6151104132
735433626
oct13752270
95806832
103134648
111851120
121072048
13859a2a
145b8516
1541dbb8
hex2fd4b8

3134648 has 32 divisors (see below), whose sum is σ = 6480000. Its totient is φ = 1409760.

The previous prime is 3134633. The next prime is 3134671. The reversal of 3134648 is 8464313.

It is a self number, because there is not a number n which added to its sum of digits gives 3134648.

It is a congruent number.

It is an unprimeable number.

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, 15653 + ... + 15851.

It is an arithmetic number, because the mean of its divisors is an integer number (202500).

Almost surely, 23134648 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 3134648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3240000).

3134648 is an abundant number, since it is smaller than the sum of its proper divisors (3345352).

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

3134648 is a wasteful number, since it uses less digits than its factorization.

3134648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 391 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 3134648 is about 1770.4937164531. The cubic root of 3134648 is about 146.3511905928.

The spelling of 3134648 in words is "three million, one hundred thirty-four thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 179 199 358 398 716 796 1432 1592 1969 2189 3938 4378 7876 8756 15752 17512 35621 71242 142484 284968 391831 783662 1567324 3134648