Search a number
-
+
274508038 = 27314115427
BaseRepresentation
bin10000010111001…
…010100100000110
3201010112110020101
4100113022210012
51030233224123
643123354314
76542164660
oct2027124406
9633473211
10274508038
11130a52a52
1277b2299a
1344b439bc
1428659530
1519175aad
hex105ca906

274508038 has 32 divisors (see below), whose sum is σ = 497645568. Its totient is φ = 111067200.

The previous prime is 274508033. The next prime is 274508071. The reversal of 274508038 is 830805472.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 274507988 and 274508006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274508033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10081 + ... + 25507.

It is an arithmetic number, because the mean of its divisors is an integer number (15551424).

Almost surely, 2274508038 is an apocalyptic number.

274508038 is a deficient number, since it is larger than the sum of its proper divisors (223137530).

274508038 is a wasteful number, since it uses less digits than its factorization.

274508038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 274508038 is about 16568.2840994474. The cubic root of 274508038 is about 649.9077091846.

The spelling of 274508038 in words is "two hundred seventy-four million, five hundred eight thousand, thirty-eight".

Divisors: 1 2 7 14 31 41 62 82 217 287 434 574 1271 2542 8897 15427 17794 30854 107989 215978 478237 632507 956474 1265014 3347659 4427549 6695318 8855098 19607717 39215434 137254019 274508038