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274001308 = 227175310861
BaseRepresentation
bin10000010101001…
…110110110011100
3201002120201010121
4100111032312130
51030121020213
643104444324
76534654430
oct2025166634
9632521117
10274001308
11130737269
12779196a4
13449c7169
14285669c0
15190c588d
hex1054ed9c

274001308 has 48 divisors (see below), whose sum is σ = 591240384. Its totient is φ = 108426240.

The previous prime is 274001293. The next prime is 274001327. The reversal of 274001308 is 803100472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19798 + ... + 30658.

It is an arithmetic number, because the mean of its divisors is an integer number (12317508).

Almost surely, 2274001308 is an apocalyptic number.

274001308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274001308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295620192).

274001308 is an abundant number, since it is smaller than the sum of its proper divisors (317239076).

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

274001308 is a wasteful number, since it uses less digits than its factorization.

274001308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10942 (or 10940 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 274001308 is about 16552.9848667846. The cubic root of 274001308 is about 649.5075623309.

The spelling of 274001308 in words is "two hundred seventy-four million, one thousand, three hundred eight".

Divisors: 1 2 4 7 14 17 28 34 53 68 106 119 212 238 371 476 742 901 1484 1802 3604 6307 10861 12614 21722 25228 43444 76027 152054 184637 304108 369274 575633 738548 1151266 1292459 2302532 2584918 4029431 5169836 8058862 9785761 16117724 19571522 39143044 68500327 137000654 274001308