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274692038 = 21992113271
BaseRepresentation
bin10000010111110…
…111011111000110
3201010212210122012
4100113313133012
51030310121123
643131334222
76543562265
oct2027673706
9633783565
10274692038
11131069215
1277bb1372
1344ba968a
14286a65dc
15191b0378
hex105f77c6

274692038 has 16 divisors (see below), whose sum is σ = 416198400. Its totient is φ = 135966600.

The previous prime is 274692029. The next prime is 274692049. The reversal of 274692038 is 830296472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 274691986 and 274692004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82343 + ... + 85613.

It is an arithmetic number, because the mean of its divisors is an integer number (26012400).

Almost surely, 2274692038 is an apocalyptic number.

274692038 is a deficient number, since it is larger than the sum of its proper divisors (141506362).

274692038 is a wasteful number, since it uses less digits than its factorization.

274692038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 274692038 is about 16573.8359470582. The cubic root of 274692038 is about 650.0528856378.

The spelling of 274692038 in words is "two hundred seventy-four million, six hundred ninety-two thousand, thirty-eight".

Divisors: 1 2 199 211 398 422 3271 6542 41989 83978 650929 690181 1301858 1380362 137346019 274692038