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274713894 = 232721321997
BaseRepresentation
bin10000010111111…
…100110100100110
3201010220220121200
4100113330310212
51030311321034
643132023330
76544013100
oct2027746446
9633826550
10274713894
11131083684
1278001b46
1344bb6600
14286b0570
15191b6a99
hex105fcd26

274713894 has 216 divisors, whose sum is σ = 797345640. Its totient is φ = 67931136.

The previous prime is 274713883. The next prime is 274713911. The reversal of 274713894 is 498317472.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2832054 + ... + 2832150.

It is an arithmetic number, because the mean of its divisors is an integer number (3691415).

Almost surely, 2274713894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274713894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398672820).

274713894 is an abundant number, since it is smaller than the sum of its proper divisors (522631746).

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

274713894 is a wasteful number, since it uses less digits than its factorization.

274713894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 141 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 274713894 is about 16574.4952864333. The cubic root of 274713894 is about 650.0701257675.

It can be divided in two parts, 2747 and 13894, that added together give a square (16641 = 1292).

The spelling of 274713894 in words is "two hundred seventy-four million, seven hundred thirteen thousand, eight hundred ninety-four".