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2874470 = 252231289
BaseRepresentation
bin1010111101110001100110
312102001000212
422331301212
51213440340
6141335422
733301244
oct12756146
95361025
102874470
1116936a5
12b67572
13798491
1454b794
153bba65
hex2bdc66

2874470 has 16 divisors (see below), whose sum is σ = 5201280. Its totient is φ = 1143744.

The previous prime is 2874467. The next prime is 2874481. The reversal of 2874470 is 744782.

It is a congruent number.

It is an unprimeable number.

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, 1586 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

22874470 is an apocalyptic number.

2874470 is a deficient number, since it is larger than the sum of its proper divisors (2326810).

2874470 is a wasteful number, since it uses less digits than its factorization.

2874470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 2874470 is about 1695.4262001043. The cubic root of 2874470 is about 142.1846107773.

The spelling of 2874470 in words is "two million, eight hundred seventy-four thousand, four hundred seventy".

Divisors: 1 2 5 10 223 446 1115 1289 2230 2578 6445 12890 287447 574894 1437235 2874470