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2080272 = 243192281
BaseRepresentation
bin111111011111000010000
310220200121010
413323320100
51013032042
6112330520
723452635
oct7737020
93820533
102080272
1111a0a37
12843a40
1357ab3c
143c218c
152b159c
hex1fbe10

2080272 has 40 divisors (see below), whose sum is σ = 5659360. Its totient is φ = 656640.

The previous prime is 2080271. The next prime is 2080277. The reversal of 2080272 is 2720802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (141484).

22080272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829680).

2080272 is an abundant number, since it is smaller than the sum of its proper divisors (3579088).

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

2080272 is a wasteful number, since it uses less digits than its factorization.

2080272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2080272 is about 1442.3148061363. The cubic root of 2080272 is about 127.6556499692.

The spelling of 2080272 in words is "two million, eighty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 2281 4562 6843 9124 13686 18248 27372 36496 43339 54744 86678 109488 130017 173356 260034 346712 520068 693424 1040136 2080272