Search a number
-
+
274874041 = 1397217981
BaseRepresentation
bin10000011000100…
…011111010111001
3201011020001022001
4100120203322321
51030331432131
643135301001
76545251021
oct2030437271
9634201261
10274874041
11131182a32
127807a761
1344c41480
1428712a81
15191e9261
hex10623eb9

274874041 has 8 divisors (see below), whose sum is σ = 299071304. Its totient is φ = 251112960.

The previous prime is 274874009. The next prime is 274874051. The reversal of 274874041 is 140478472.

It can be written as a sum of positive squares in 4 ways, for example, as 6864400 + 268009641 = 2620^2 + 16371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 274874041 - 25 = 274874009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274874051) 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, 107730 + ... + 110251.

It is an arithmetic number, because the mean of its divisors is an integer number (37383913).

Almost surely, 2274874041 is an apocalyptic number.

It is an amenable number.

274874041 is a deficient number, since it is larger than the sum of its proper divisors (24197263).

274874041 is a wasteful number, since it uses less digits than its factorization.

274874041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218091.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 274874041 is about 16579.3257100523. The cubic root of 274874041 is about 650.1964226886.

It can be divided in two parts, 27487404 and 1, that added together give a triangular number (27487405 = T7414).

The spelling of 274874041 in words is "two hundred seventy-four million, eight hundred seventy-four thousand, forty-one".

Divisors: 1 13 97 1261 217981 2833753 21144157 274874041