[go: up one dir, main page]

Search a number
-
+
16430248 = 233197683
BaseRepresentation
bin111110101011…
…010010101000
31010220202001201
4332223102220
513201231443
61344053544
7256440412
oct76532250
933822051
1016430248
11930231a
1256042b4
133533653
1422799b2
15169834d
hexfab4a8

16430248 has 32 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 7856640.

The previous prime is 16430221. The next prime is 16430263. The reversal of 16430248 is 84203461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23715 + ... + 24397.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 216430248 is an apocalyptic number.

It is an amenable number.

16430248 is a deficient number, since it is larger than the sum of its proper divisors (15745112).

16430248 is a wasteful number, since it uses less digits than its factorization.

16430248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 16430248 is about 4053.4242314369. The cubic root of 16430248 is about 254.2229220757. Note that the first 3 decimals are identical.

It can be divided in two parts, 1643024 and 8, that added together give a cube (1643032 = 1183).

The spelling of 16430248 in words is "sixteen million, four hundred thirty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 31 62 97 124 194 248 388 683 776 1366 2732 3007 5464 6014 12028 21173 24056 42346 66251 84692 132502 169384 265004 530008 2053781 4107562 8215124 16430248