Search a number
-
+
272291334 = 2372926161
BaseRepresentation
bin10000001110101…
…101011000000110
3200222100211111020
4100032231120012
51024201310314
643004052010
76514303200
oct2016553006
9628324436
10272291334
1112a779567
1277234006
1344548a43
142823d770
1518d88da9
hex103ad606

272291334 has 24 divisors (see below), whose sum is σ = 633494808. Its totient is φ = 77797440.

The previous prime is 272291333. The next prime is 272291339. The reversal of 272291334 is 433192272.

272291334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 272291295 and 272291304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272291333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462787 + ... + 463374.

It is an arithmetic number, because the mean of its divisors is an integer number (26395617).

Almost surely, 2272291334 is an apocalyptic number.

272291334 is an abundant number, since it is smaller than the sum of its proper divisors (361203474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272291334 is a wasteful number, since it uses less digits than its factorization.

272291334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926180 (or 926173 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 272291334 is about 16501.2524979166. The cubic root of 272291334 is about 648.1536034662.

The spelling of 272291334 in words is "two hundred seventy-two million, two hundred ninety-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 926161 1852322 2778483 5556966 6483127 12966254 19449381 38898762 45381889 90763778 136145667 272291334