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2874090 = 23595803
BaseRepresentation
bin1010111101101011101010
312102000111210
422331223222
51213432330
6141333550
733300162
oct12755352
95360453
102874090
11169338a
12b672b6
1379825b
1454b5a2
153bb8b0
hex2bdaea

2874090 has 16 divisors (see below), whose sum is σ = 6897888. Its totient is φ = 766416.

The previous prime is 2874089. The next prime is 2874107. The reversal of 2874090 is 904782.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 95803 = 2874090 / (2 + 8 + 7 + 4 + 0 + 9 + 0).

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, 47872 + ... + 47931.

It is an arithmetic number, because the mean of its divisors is an integer number (431118).

22874090 is an apocalyptic number.

2874090 is an abundant number, since it is smaller than the sum of its proper divisors (4023798).

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

2874090 is a wasteful number, since it uses less digits than its factorization.

2874090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95813.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2874090 is about 1695.3141301835. The cubic root of 2874090 is about 142.1783449807.

The spelling of 2874090 in words is "two million, eight hundred seventy-four thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 95803 191606 287409 479015 574818 958030 1437045 2874090