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2420852 = 227312789
BaseRepresentation
bin1001001111000001110100
311112222210012
421033001310
51104431402
6123515352
726401610
oct11170164
94488705
102420852
111403905
12988b58
13669b75
14470340
1532c452
hex24f074

2420852 has 24 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 1003680.

The previous prime is 2420849. The next prime is 2420863. The reversal of 2420852 is 2580242.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (208320).

22420852 is an apocalyptic number.

It is an amenable number.

2420852 is an abundant number, since it is smaller than the sum of its proper divisors (2578828).

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

2420852 is a wasteful number, since it uses less digits than its factorization.

2420852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2420852 is about 1555.9087376835. The cubic root of 2420852 is about 134.2732228783.

The spelling of 2420852 in words is "two million, four hundred twenty thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 2789 5578 11156 19523 39046 78092 86459 172918 345836 605213 1210426 2420852