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2083380 = 2235132671
BaseRepresentation
bin111111100101000110100
310220211212020
413330220310
51013132010
6112353140
723464665
oct7745064
93824766
102083380
1111a3302
128457b0
1357c390
143c336c
152b2470
hex1fca34

2083380 has 48 divisors (see below), whose sum is σ = 6284544. Its totient is φ = 512640.

The previous prime is 2083357. The next prime is 2083387. The reversal of 2083380 is 833802.

2083380 = T53 + T54 + ... + T232.

It is a self number, because there is not a number n which added to its sum of digits gives 2083380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083387) 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, 556 + ... + 2115.

It is an arithmetic number, because the mean of its divisors is an integer number (130928).

22083380 is an apocalyptic number.

2083380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2083380 is an abundant number, since it is smaller than the sum of its proper divisors (4201164).

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

2083380 is a wasteful number, since it uses less digits than its factorization.

2083380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2083380 is about 1443.3918386911. The cubic root of 2083380 is about 127.7191923547.

The spelling of 2083380 in words is "two million, eighty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 2671 5342 8013 10684 13355 16026 26710 32052 34723 40065 53420 69446 80130 104169 138892 160260 173615 208338 347230 416676 520845 694460 1041690 2083380