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274517041 = 1289212969
BaseRepresentation
bin10000010111001…
…100110000110001
3201010112220120211
4100113030300301
51030234021131
643123504121
76542233141
oct2027146061
9633486524
10274517041
11130a59797
1277b28041
1344b47b26
142865c921
15191785b1
hex105ccc31

274517041 has 4 divisors (see below), whose sum is σ = 274731300. Its totient is φ = 274302784.

The previous prime is 274516999. The next prime is 274517053. The reversal of 274517041 is 140715472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 249766416 + 24750625 = 15804^2 + 4975^2 .

It is a cyclic number.

It is not a de Polignac number, because 274517041 - 211 = 274514993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274516994 and 274517012.

It is not an unprimeable number, because it can be changed into a prime (271517041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105196 + ... + 107773.

It is an arithmetic number, because the mean of its divisors is an integer number (68682825).

Almost surely, 2274517041 is an apocalyptic number.

It is an amenable number.

274517041 is a deficient number, since it is larger than the sum of its proper divisors (214259).

274517041 is a wasteful number, since it uses less digits than its factorization.

274517041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214258.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 274517041 is about 16568.5557910157. Note that the first 3 decimals coincide. The cubic root of 274517041 is about 649.9148140830.

The spelling of 274517041 in words is "two hundred seventy-four million, five hundred seventeen thousand, forty-one".

Divisors: 1 1289 212969 274517041