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930248 = 23112312
BaseRepresentation
bin11100011000111001000
31202021001122
43203013020
5214231443
631534412
710623044
oct3430710
91667048
10930248
11585a00
1238a408
13267557
141a3024
15135968
hexe31c8

930248 has 36 divisors (see below), whose sum is σ = 1981035. Its totient is φ = 409200.

The previous prime is 930229. The next prime is 930269. The reversal of 930248 is 842039.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 465124 = 682^2 + 682^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=682.

It is a super-2 number, since 2×9302482 = 1730722683008, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 930248.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29993 + ... + 30023.

2930248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 930248

930248 is an abundant number, since it is smaller than the sum of its proper divisors (1050787).

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

930248 is a wasteful number, since it uses less digits than its factorization.

930248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 930248 is about 964.4936495385. The cubic root of 930248 is about 97.6186764402.

Subtracting from 930248 its reverse (842039), we obtain a square (88209 = 2972).

The spelling of 930248 in words is "nine hundred thirty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 31 44 62 88 121 124 242 248 341 484 682 961 968 1364 1922 2728 3751 3844 7502 7688 10571 15004 21142 30008 42284 84568 116281 232562 465124 930248