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2972874 = 233131583
BaseRepresentation
bin1011010101110011001010
312121001000110
423111303022
51230112444
6143415150
734161162
oct13256312
95531013
102972874
111750623
12bb44b6
138011c8
145755a2
153dacb9
hex2d5cca

2972874 has 16 divisors (see below), whose sum is σ = 5968512. Its totient is φ = 987168.

The previous prime is 2972863. The next prime is 2972881. The reversal of 2972874 is 4782792.

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, 1087 + ... + 2669.

It is an arithmetic number, because the mean of its divisors is an integer number (373032).

22972874 is an apocalyptic number.

2972874 is an abundant number, since it is smaller than the sum of its proper divisors (2995638).

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

2972874 is a wasteful number, since it uses less digits than its factorization.

2972874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its digits is 56448, while the sum is 39.

The square root of 2972874 is about 1724.2024243110. The cubic root of 2972874 is about 143.7889462211.

The spelling of 2972874 in words is "two million, nine hundred seventy-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 313 626 939 1583 1878 3166 4749 9498 495479 990958 1486437 2972874