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8030308 = 221113101139
BaseRepresentation
bin11110101000100001100100
3120002222111211
4132220201210
54023432213
6444041204
7125153656
oct36504144
916088454
108030308
114595320
122833204
131882180
1410d06d6
15a8953d
hex7a8864

8030308 has 48 divisors (see below), whose sum is σ = 16793280. Its totient is φ = 3312000.

The previous prime is 8030291. The next prime is 8030329.

8030308 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57703 + ... + 57841.

It is an arithmetic number, because the mean of its divisors is an integer number (349860).

Almost surely, 28030308 is an apocalyptic number.

It is an amenable number.

8030308 is an abundant number, since it is smaller than the sum of its proper divisors (8762972).

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

8030308 is a wasteful number, since it uses less digits than its factorization.

8030308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 8030308 is about 2833.7798079597. The cubic root of 8030308 is about 200.2522483867.

It can be divided in two parts, 8030 and 308, that added together give a palindrome (8338).

The spelling of 8030308 in words is "eight million, thirty thousand, three hundred eight".

Divisors: 1 2 4 11 13 22 26 44 52 101 139 143 202 278 286 404 556 572 1111 1313 1529 1807 2222 2626 3058 3614 4444 5252 6116 7228 14039 14443 19877 28078 28886 39754 56156 57772 79508 154429 182507 308858 365014 617716 730028 2007577 4015154 8030308