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8461968 = 243296079
BaseRepresentation
bin100000010001…
…111010010000
3120220220122020
4200101322100
54131240333
6501211440
7131632314
oct40217220
916826566
108461968
11485a669
122a00b80
1319a37a8
1411a3b44
15b223b3
hex811e90

8461968 has 40 divisors (see below), whose sum is σ = 22617600. Its totient is φ = 2722944.

The previous prime is 8461961. The next prime is 8461979. The reversal of 8461968 is 8691648.

It is not an unprimeable number, because it can be changed into a prime (8461961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 4431.

It is an arithmetic number, because the mean of its divisors is an integer number (565440).

Almost surely, 28461968 is an apocalyptic number.

It is an amenable number.

8461968 is an abundant number, since it is smaller than the sum of its proper divisors (14155632).

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

8461968 is a wasteful number, since it uses less digits than its factorization.

8461968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119 (or 6113 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 8461968 is about 2908.9462009463. The cubic root of 8461968 is about 203.7779205719. Note that the first 3 decimals are identical.

The spelling of 8461968 in words is "eight million, four hundred sixty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 6079 12158 18237 24316 36474 48632 72948 97264 145896 176291 291792 352582 528873 705164 1057746 1410328 2115492 2820656 4230984 8461968