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13705076 = 2271144497
BaseRepresentation
bin110100010001…
…111101110100
3221210021211102
4310101331310
512002030301
61205425232
7224330330
oct64217564
927707742
1013705076
117810910
12470b218
132abb118
141b6a7c0
15130ab6b
hexd11f74

13705076 has 24 divisors (see below), whose sum is σ = 29902656. Its totient is φ = 5339520.

The previous prime is 13705073. The next prime is 13705103. The reversal of 13705076 is 67050731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13705073) by changing a digit.

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, 21941 + ... + 22556.

It is an arithmetic number, because the mean of its divisors is an integer number (1245944).

Almost surely, 213705076 is an apocalyptic number.

It is an amenable number.

13705076 is an abundant number, since it is smaller than the sum of its proper divisors (16197580).

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

13705076 is a wasteful number, since it uses less digits than its factorization.

13705076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44519 (or 44517 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 13705076 is about 3702.0367367167. The cubic root of 13705076 is about 239.3097994066.

It can be divided in two parts, 1370 and 5076, that added together give a palindrome (6446).

The spelling of 13705076 in words is "thirteen million, seven hundred five thousand, seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 44497 88994 177988 311479 489467 622958 978934 1245916 1957868 3426269 6852538 13705076