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274492193 = 1094875171
BaseRepresentation
bin10000010111000…
…110101100100001
3201010111122111112
4100113012230201
51030232222233
643123153105
76542100533
oct2027065441
9633448445
10274492193
11130a42058
1277b15795
1344b39721
1428653853
1519171048
hex105c6b21

274492193 has 8 divisors (see below), whose sum is σ = 277632960. Its totient is φ = 271362960.

The previous prime is 274492181. The next prime is 274492201. The reversal of 274492193 is 391294472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-274492193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 274492193.

It is not an unprimeable number, because it can be changed into a prime (274492133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50498 + ... + 55668.

It is an arithmetic number, because the mean of its divisors is an integer number (34704120).

Almost surely, 2274492193 is an apocalyptic number.

It is an amenable number.

274492193 is a deficient number, since it is larger than the sum of its proper divisors (3140767).

274492193 is a wasteful number, since it uses less digits than its factorization.

274492193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767.

The product of its digits is 108864, while the sum is 41.

The square root of 274492193 is about 16567.8059199159. The cubic root of 274492193 is about 649.8952044071.

The spelling of 274492193 in words is "two hundred seventy-four million, four hundred ninety-two thousand, one hundred ninety-three".

Divisors: 1 109 487 5171 53083 563639 2518277 274492193