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2853420 = 2235192503
BaseRepresentation
bin1010111000101000101100
312100222011020
422320220230
51212302140
6141054140
733153003
oct12705054
95328136
102853420
1116798a9
12b57350
1378ba1b
14543c3a
153b56d0
hex2b8a2c

2853420 has 48 divisors (see below), whose sum is σ = 8413440. Its totient is φ = 720576.

The previous prime is 2853413. The next prime is 2853427. The reversal of 2853420 is 243582.

It is an interprime number because it is at equal distance from previous prime (2853413) and next prime (2853427).

It is not an unprimeable number, because it can be changed into a prime (2853427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (175280).

22853420 is an apocalyptic number.

2853420 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 2853420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4206720).

2853420 is an abundant number, since it is smaller than the sum of its proper divisors (5560020).

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

2853420 is a wasteful number, since it uses less digits than its factorization.

2853420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2532 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2853420 is about 1689.2069145016. The cubic root of 2853420 is about 141.8366832296.

The spelling of 2853420 in words is "two million, eight hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 2503 5006 7509 10012 12515 15018 25030 30036 37545 47557 50060 75090 95114 142671 150180 190228 237785 285342 475570 570684 713355 951140 1426710 2853420