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12848080 = 245722943
BaseRepresentation
bin110001000000…
…101111010000
3220011202020211
4301000233100
511242114310
61135213504
7214130650
oct61005720
926152224
1012848080
117285a53
124377294
13287b01b
1419c6360
1511dbc8a
hexc40bd0

12848080 has 40 divisors (see below), whose sum is σ = 34140672. Its totient is φ = 4404864.

The previous prime is 12848057. The next prime is 12848081. The reversal of 12848080 is 8084821.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12848081) 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, 10912 + ... + 12031.

Almost surely, 212848080 is an apocalyptic number.

12848080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12848080 is an abundant number, since it is smaller than the sum of its proper divisors (21292592).

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

12848080 is a wasteful number, since it uses less digits than its factorization.

12848080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22963 (or 22957 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 12848080 is about 3584.4218501733. The cubic root of 12848080 is about 234.2139422089.

The spelling of 12848080 in words is "twelve million, eight hundred forty-eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 22943 45886 91772 114715 160601 183544 229430 321202 367088 458860 642404 803005 917720 1284808 1606010 1835440 2569616 3212020 6424040 12848080