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204074 = 21347167
BaseRepresentation
bin110001110100101010
3101100221022
4301310222
523012244
64212442
71506653
oct616452
9340838
10204074
1112a362
129a122
1371b70
145452a
15406ee
hex31d2a

204074 has 16 divisors (see below), whose sum is σ = 338688. Its totient is φ = 91632.

The previous prime is 204067. The next prime is 204101. The reversal of 204074 is 470402.

204074 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2204074 is an apocalyptic number.

204074 is a deficient number, since it is larger than the sum of its proper divisors (134614).

204074 is a wasteful number, since it uses less digits than its factorization.

204074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 204074 is about 451.7455035747. The cubic root of 204074 is about 58.8747702925.

Adding to 204074 its reverse (470402), we get a palindrome (674476).

The spelling of 204074 in words is "two hundred four thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 13 26 47 94 167 334 611 1222 2171 4342 7849 15698 102037 204074