Search a number
-
+
28360348 = 227090087
BaseRepresentation
bin110110000101…
…1111010011100
31222100212002021
41230023322130
524230012343
62451505524
7463026142
oct154137234
958325067
1028360348
1115010605
1295b82a4
135b4c893
143aa3592
1527530ed
hex1b0be9c

28360348 has 6 divisors (see below), whose sum is σ = 49630616. Its totient is φ = 14180172.

The previous prime is 28360337. The next prime is 28360351. The reversal of 28360348 is 84306382.

It is a super-2 number, since 2×283603482 = 1608618677362208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3545040 + ... + 3545047.

Almost surely, 228360348 is an apocalyptic number.

It is an amenable number.

28360348 is a deficient number, since it is larger than the sum of its proper divisors (21270268).

28360348 is a wasteful number, since it uses less digits than its factorization.

28360348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090091 (or 7090089 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 28360348 is about 5325.4434557133. The cubic root of 28360348 is about 304.9560018948.

The spelling of 28360348 in words is "twenty-eight million, three hundred sixty thousand, three hundred forty-eight".

Divisors: 1 2 4 7090087 14180174 28360348