Search a number
-
+
274705067 = 7139731121
BaseRepresentation
bin10000010111111…
…010101010101011
3201010220110111202
4100113322222223
51030311030232
643131514415
76543645260
oct2027725253
9633813452
10274705067
11131077a8a
1277bb8a0b
1344bb25a0
14286ab267
15191b4162
hex105faaab

274705067 has 16 divisors (see below), whose sum is σ = 341595072. Its totient is φ = 215101440.

The previous prime is 274705061. The next prime is 274705069. The reversal of 274705067 is 760507472.

It is a cyclic number.

It is not a de Polignac number, because 274705067 - 24 = 274705051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274705067.

It is not an unprimeable number, because it can be changed into a prime (274705061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6734 + ... + 24387.

It is an arithmetic number, because the mean of its divisors is an integer number (21349692).

Almost surely, 2274705067 is an apocalyptic number.

274705067 is a deficient number, since it is larger than the sum of its proper divisors (66890005).

274705067 is a wasteful number, since it uses less digits than its factorization.

274705067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31238.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 274705067 is about 16574.2290016761. The cubic root of 274705067 is about 650.0631630928.

The spelling of 274705067 in words is "two hundred seventy-four million, seven hundred five thousand, sixty-seven".

Divisors: 1 7 13 91 97 679 1261 8827 31121 217847 404573 2832011 3018737 21131159 39243581 274705067