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2084388 = 223173699
BaseRepresentation
bin111111100111000100100
310220220020120
413330320210
51013200023
6112401540
723500635
oct7747044
93826216
102084388
1111a4039
128462b0
1357c987
143c388c
152b28e3
hex1fce24

2084388 has 12 divisors (see below), whose sum is σ = 4863600. Its totient is φ = 694792.

The previous prime is 2084359. The next prime is 2084389. The reversal of 2084388 is 8834802.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2084389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86838 + ... + 86861.

It is an arithmetic number, because the mean of its divisors is an integer number (405300).

22084388 is an apocalyptic number.

It is an amenable number.

2084388 is an abundant number, since it is smaller than the sum of its proper divisors (2779212).

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

2084388 is a wasteful number, since it uses less digits than its factorization.

2084388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173706 (or 173704 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2084388 is about 1443.7409739978. The cubic root of 2084388 is about 127.7397871235.

The spelling of 2084388 in words is "two million, eighty-four thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 173699 347398 521097 694796 1042194 2084388