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2952290 = 251126839
BaseRepresentation
bin1011010000110001100010
312112222210002
423100301202
51223433130
6143140002
734044155
oct13206142
95488702
102952290
111737110
12ba4602
137c4a23
1456bc9c
153d4b45
hex2d0c62

2952290 has 16 divisors (see below), whose sum is σ = 5797440. Its totient is φ = 1073520.

The previous prime is 2952283. The next prime is 2952293. The reversal of 2952290 is 922592.

It is not an unprimeable number, because it can be changed into a prime (2952293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13310 + ... + 13529.

It is an arithmetic number, because the mean of its divisors is an integer number (362340).

22952290 is an apocalyptic number.

2952290 is a deficient number, since it is larger than the sum of its proper divisors (2845150).

2952290 is a wasteful number, since it uses less digits than its factorization.

2952290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26857.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2952290 is about 1718.2229191813. Note that the first 3 decimals coincide. The cubic root of 2952290 is about 143.4563153377.

The spelling of 2952290 in words is "two million, nine hundred fifty-two thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 26839 53678 134195 268390 295229 590458 1476145 2952290