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2972796 = 2232310771
BaseRepresentation
bin1011010101110001111100
312121000220120
423111301330
51230112141
6143414540
734161021
oct13256174
95530816
102972796
111750562
12bb4450
13801168
14575548
153dac66
hex2d5c7c

2972796 has 24 divisors (see below), whose sum is σ = 7238784. Its totient is φ = 947760.

The previous prime is 2972791. The next prime is 2972803. The reversal of 2972796 is 6972792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972791) 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 7 ways as a sum of consecutive naturals, for example, 5110 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (301616).

22972796 is an apocalyptic number.

It is an amenable number.

2972796 is an abundant number, since it is smaller than the sum of its proper divisors (4265988).

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

2972796 is a wasteful number, since it uses less digits than its factorization.

2972796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801 (or 10799 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 2972796 is about 1724.1798050087. The cubic root of 2972796 is about 143.7876886686.

The spelling of 2972796 in words is "two million, nine hundred seventy-two thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 10771 21542 32313 43084 64626 129252 247733 495466 743199 990932 1486398 2972796