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304074 = 2341877
BaseRepresentation
bin1001010001111001010
3120110010000
41022033022
534212244
610303430
72404341
oct1121712
9513100
10304074
11198501
12127b76
13a8534
147cb58
1560169
hex4a3ca

304074 has 20 divisors (see below), whose sum is σ = 681714. Its totient is φ = 101304.

The previous prime is 304069. The next prime is 304081. The reversal of 304074 is 470403.

It can be written as a sum of positive squares in only one way, i.e., 245025 + 59049 = 495^2 + 243^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 777 + ... + 1100.

2304074 is an apocalyptic number.

304074 is an abundant number, since it is smaller than the sum of its proper divisors (377640).

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

304074 is a wasteful number, since it uses less digits than its factorization.

304074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 304074 is about 551.4290525535. The cubic root of 304074 is about 67.2449635306.

Adding to 304074 its reverse (470403), we get a palindrome (774477).

The spelling of 304074 in words is "three hundred four thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 9 18 27 54 81 162 1877 3754 5631 11262 16893 33786 50679 101358 152037 304074