Search a number
-
+
28496968 = 2341283307
BaseRepresentation
bin110110010110…
…1010001001000
31222121210111021
41230231101020
524243400333
62454442224
7464135353
oct154552110
958553437
1028496968
11150a4215
129663374
135b99b16
143adb29a
15277d82d
hex1b2d448

28496968 has 32 divisors (see below), whose sum is σ = 55107360. Its totient is φ = 13806720.

The previous prime is 28496939. The next prime is 28496983. The reversal of 28496968 is 86969482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92671 + ... + 92977.

It is an arithmetic number, because the mean of its divisors is an integer number (1722105).

Almost surely, 228496968 is an apocalyptic number.

It is an amenable number.

28496968 is a deficient number, since it is larger than the sum of its proper divisors (26610392).

28496968 is a wasteful number, since it uses less digits than its factorization.

28496968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 633 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 28496968 is about 5338.2551456445. The cubic root of 28496968 is about 305.4449047626. Note that the first 3 decimals are identical.

The spelling of 28496968 in words is "twenty-eight million, four hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 41 82 164 283 307 328 566 614 1132 1228 2264 2456 11603 12587 23206 25174 46412 50348 86881 92824 100696 173762 347524 695048 3562121 7124242 14248484 28496968