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2076520 = 23551913
BaseRepresentation
bin111111010111101101000
310220111110011
413322331220
51012422040
6112301304
723435665
oct7727550
93814404
102076520
111199136
12841834
13579214
143c0a6c
152b03ea
hex1faf68

2076520 has 16 divisors (see below), whose sum is σ = 4672260. Its totient is φ = 830592.

The previous prime is 2076469. The next prime is 2076539. The reversal of 2076520 is 256702.

It can be written as a sum of positive squares in 2 ways, for example, as 2056356 + 20164 = 1434^2 + 142^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2076491 and 2076500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25917 + ... + 25996.

22076520 is an apocalyptic number.

2076520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2076520 is an abundant number, since it is smaller than the sum of its proper divisors (2595740).

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

2076520 is a wasteful number, since it uses less digits than its factorization.

2076520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51924 (or 51920 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2076520 is about 1441.0135322057. The cubic root of 2076520 is about 127.5788567674.

The spelling of 2076520 in words is "two million, seventy-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 51913 103826 207652 259565 415304 519130 1038260 2076520