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305074 = 27211283
BaseRepresentation
bin1001010011110110010
3120111111001
41022132302
534230244
610312214
72410300
oct1123662
9514431
10305074
11199230
1212866a
13a8b23
147d270
15605d4
hex4a7b2

305074 has 24 divisors (see below), whose sum is σ = 582768. Its totient is φ = 118440.

The previous prime is 305069. The next prime is 305093. The reversal of 305074 is 470503.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937 + ... + 1219.

It is an arithmetic number, because the mean of its divisors is an integer number (24282).

2305074 is an apocalyptic number.

305074 is a deficient number, since it is larger than the sum of its proper divisors (277694).

305074 is a wasteful number, since it uses less digits than its factorization.

305074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 305074 is about 552.3350432482. The cubic root of 305074 is about 67.3185984379.

Adding to 305074 its reverse (470503), we get a palindrome (775577).

The spelling of 305074 in words is "three hundred five thousand, seventy-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 283 539 566 1078 1981 3113 3962 6226 13867 21791 27734 43582 152537 305074