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2707140 = 223545119
BaseRepresentation
bin1010010100111011000100
312002112111110
422110323010
51143112030
6134005020
732003352
oct12247304
95075443
102707140
111589a07
12aa6770
1373a277
145067d2
153871b0
hex294ec4

2707140 has 24 divisors (see below), whose sum is σ = 7580160. Its totient is φ = 721888.

The previous prime is 2707129. The next prime is 2707163. The reversal of 2707140 is 417072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22500 + ... + 22619.

It is an arithmetic number, because the mean of its divisors is an integer number (315840).

22707140 is an apocalyptic number.

2707140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2707140 is an abundant number, since it is smaller than the sum of its proper divisors (4873020).

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

2707140 is a wasteful number, since it uses less digits than its factorization.

2707140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45131 (or 45129 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2707140 is about 1645.3388708713. The cubic root of 2707140 is about 139.3703012083.

The spelling of 2707140 in words is "two million, seven hundred seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 45119 90238 135357 180476 225595 270714 451190 541428 676785 902380 1353570 2707140