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2062540 = 225281367
BaseRepresentation
bin111110111100011001100
310212210021101
413313203030
51012000130
6112112444
723350144
oct7674314
93783241
102062540
111189687
12835724
13572a4c
143b9924
152ab1ca
hex1f78cc

2062540 has 24 divisors (see below), whose sum is σ = 4358592. Its totient is φ = 819840.

The previous prime is 2062537. The next prime is 2062547. The reversal of 2062540 is 452602.

It is not an unprimeable number, because it can be changed into a prime (2062547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5437 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (181608).

22062540 is an apocalyptic number.

2062540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2062540 is an abundant number, since it is smaller than the sum of its proper divisors (2296052).

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

2062540 is a wasteful number, since it uses less digits than its factorization.

2062540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2062540 is about 1436.1545877795. The cubic root of 2062540 is about 127.2919071280.

The spelling of 2062540 in words is "two million, sixty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 281 367 562 734 1124 1405 1468 1835 2810 3670 5620 7340 103127 206254 412508 515635 1031270 2062540