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2868474 = 237163419
BaseRepresentation
bin1010111100010011111010
312101201210210
422330103322
51213242344
6141251550
733244620
oct12742372
95351723
102868474
11168a144
12b63bb6
1379582b
14549510
153b9db9
hex2bc4fa

2868474 has 32 divisors (see below), whose sum is σ = 6612480. Its totient is φ = 812592.

The previous prime is 2868473. The next prime is 2868479. The reversal of 2868474 is 4748682.

2868474 is nontrivially palindromic in base 4.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2868473) 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 15 ways as a sum of consecutive naturals, for example, 6637 + ... + 7055.

It is an arithmetic number, because the mean of its divisors is an integer number (206640).

22868474 is an apocalyptic number.

2868474 is an abundant number, since it is smaller than the sum of its proper divisors (3744006).

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

2868474 is a wasteful number, since it uses less digits than its factorization.

2868474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594.

The product of its digits is 86016, while the sum is 39.

The square root of 2868474 is about 1693.6569900662. The cubic root of 2868474 is about 142.0856786381.

The spelling of 2868474 in words is "two million, eight hundred sixty-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 163 326 419 489 838 978 1141 1257 2282 2514 2933 3423 5866 6846 8799 17598 68297 136594 204891 409782 478079 956158 1434237 2868474