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2070404 = 22773943
BaseRepresentation
bin111111001011110000100
310220012001122
413321132010
51012223104
6112213112
723412110
oct7713604
93805048
102070404
111194586
1283a198
135764bb
143bc740
152ad6be
hex1f9784

2070404 has 12 divisors (see below), whose sum is σ = 4140864. Its totient is φ = 887304.

The previous prime is 2070371. The next prime is 2070421. The reversal of 2070404 is 4040702.

2070404 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36944 + ... + 36999.

It is an arithmetic number, because the mean of its divisors is an integer number (345072).

22070404 is an apocalyptic number.

It is an amenable number.

2070404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2070404 is a wasteful number, since it uses less digits than its factorization.

2070404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73954 (or 73952 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2070404 is about 1438.8898498495. The cubic root of 2070404 is about 127.4534804017.

The spelling of 2070404 in words is "two million, seventy thousand, four hundred four".

Divisors: 1 2 4 7 14 28 73943 147886 295772 517601 1035202 2070404