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2762140 = 225138107
BaseRepresentation
bin1010100010010110011100
312012022221111
422202112130
51201342030
6135111404
732322613
oct12422634
95168844
102762140
111617267
12b12564
13759304
1451c87a
1539862a
hex2a259c

2762140 has 12 divisors (see below), whose sum is σ = 5800536. Its totient is φ = 1104848.

The previous prime is 2762119. The next prime is 2762147. The reversal of 2762140 is 412672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2762147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69034 + ... + 69073.

It is an arithmetic number, because the mean of its divisors is an integer number (483378).

22762140 is an apocalyptic number.

2762140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2762140 is an abundant number, since it is smaller than the sum of its proper divisors (3038396).

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

2762140 is a wasteful number, since it uses less digits than its factorization.

2762140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138116 (or 138114 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2762140 is about 1661.9687121002. The cubic root of 2762140 is about 140.3078260704.

The spelling of 2762140 in words is "two million, seven hundred sixty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 138107 276214 552428 690535 1381070 2762140