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274863241 = 5922812
BaseRepresentation
bin10000011000100…
…001010010001001
3201011012111111001
4100120201102021
51030331110431
643135135001
76545204362
oct2030412211
9634174431
10274863241
11131175904
1278074461
1344c39593
142870cb69
15191e5e61
hex10621489

274863241 has 9 divisors (see below), whose sum is σ = 280599463. Its totient is φ = 269242960.

The previous prime is 274863203. The next prime is 274863257. The reversal of 274863241 is 142368472.

The square root of 274863241 is 16579.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 185749641 + 89113600 = 13629^2 + 9440^2 .

It is not a de Polignac number, because 274863241 - 211 = 274861193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 274863241.

It is not an unprimeable number, because it can be changed into a prime (274863341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 978021 + ... + 978301.

Almost surely, 2274863241 is an apocalyptic number.

274863241 is the 16579-th square number.

274863241 is the 8290-th centered octagonal number.

It is an amenable number.

274863241 is a deficient number, since it is larger than the sum of its proper divisors (5736222).

274863241 is an frugal number, since it uses more digits than its factorization.

274863241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 340 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The cubic root of 274863241 is about 650.1879070144.

The spelling of 274863241 in words is "two hundred seventy-four million, eight hundred sixty-three thousand, two hundred forty-one".

Divisors: 1 59 281 3481 16579 78961 978161 4658699 274863241