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13306048 = 26724243
BaseRepresentation
bin110010110000…
…100011000000
3221001000110121
4302300203000
511401243143
61153110024
7221046100
oct62604300
927030417
1013306048
117569038
124558314
1329ab602
141aa5200
15127c7ed
hexcb08c0

13306048 has 42 divisors (see below), whose sum is σ = 30722316. Its totient is φ = 5701248.

The previous prime is 13306031. The next prime is 13306057. The reversal of 13306048 is 84060331.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015 + ... + 5257.

Almost surely, 213306048 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 13306048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15361158).

13306048 is an abundant number, since it is smaller than the sum of its proper divisors (17416268).

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

13306048 is an equidigital number, since it uses as much as digits as its factorization.

13306048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13306048 is about 3647.7456051649. The cubic root of 13306048 is about 236.9643581384.

Adding to 13306048 its reverse (84060331), we get a palindrome (97366379).

The spelling of 13306048 in words is "thirteen million, three hundred six thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 4243 8486 16972 29701 33944 59402 67888 118804 135776 207907 237608 271552 415814 475216 831628 950432 1663256 1900864 3326512 6653024 13306048