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2076040 = 235174371
BaseRepresentation
bin111111010110110001000
310220110210101
413322312020
51012413130
6112255144
723434411
oct7726610
93813711
102076040
11119883a
128414b4
13578c35
143c0808
152b01ca
hex1fad88

2076040 has 64 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 752640.

The previous prime is 2076007. The next prime is 2076043. The reversal of 2076040 is 406702.

2076040 = T111 + T112 + ... + T239.

2076040 = 3652 + 3662 + ... + 3792.

It is a junction number, because it is equal to n+sod(n) for n = 2075999 and 2076017.

It is not an unprimeable number, because it can be changed into a prime (2076043) 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, 29205 + ... + 29275.

It is an arithmetic number, because the mean of its divisors is an integer number (80190).

22076040 is an apocalyptic number.

2076040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2076040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2566080).

2076040 is an abundant number, since it is smaller than the sum of its proper divisors (3056120).

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

2076040 is a wasteful number, since it uses less digits than its factorization.

2076040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2076040 is about 1440.8469731377. The cubic root of 2076040 is about 127.5690258050.

The spelling of 2076040 in words is "two million, seventy-six thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 43 68 71 85 86 136 142 170 172 215 284 340 344 355 430 568 680 710 731 860 1207 1420 1462 1720 2414 2840 2924 3053 3655 4828 5848 6035 6106 7310 9656 12070 12212 14620 15265 24140 24424 29240 30530 48280 51901 61060 103802 122120 207604 259505 415208 519010 1038020 2076040