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2084740 = 225714891
BaseRepresentation
bin111111100111110000100
310220220201121
413330332010
51013202430
6112403324
723501650
oct7747604
93826647
102084740
1111a4329
12846544
1357cb98
143c3a60
152b2a7a
hex1fcf84

2084740 has 24 divisors (see below), whose sum is σ = 5003712. Its totient is φ = 714720.

The previous prime is 2084689. The next prime is 2084749. The reversal of 2084740 is 474802.

It is a super-2 number, since 2×20847402 = 8692281735200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2084749) by changing a digit.

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, 7306 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (208488).

22084740 is an apocalyptic number.

2084740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2084740 is an abundant number, since it is smaller than the sum of its proper divisors (2918972).

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

2084740 is a wasteful number, since it uses less digits than its factorization.

2084740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907 (or 14905 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2084740 is about 1443.8628743755. The cubic root of 2084740 is about 127.7469773834.

The spelling of 2084740 in words is "two million, eighty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14891 29782 59564 74455 104237 148910 208474 297820 416948 521185 1042370 2084740