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13996476 = 2234133323
BaseRepresentation
bin110101011001…
…000110111100
3222100002120000
4311121012330
512040341401
61215554300
7226653024
oct65310674
928302500
1013996476
11799a83a
12482b990
132b90950
141c04a84
151367186
hexd591bc

13996476 has 60 divisors (see below), whose sum is σ = 39415992. Its totient is φ = 4305312.

The previous prime is 13996453. The next prime is 13996481. The reversal of 13996476 is 67469931.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2551 + ... + 5873.

Almost surely, 213996476 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 13996476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19707996).

13996476 is an abundant number, since it is smaller than the sum of its proper divisors (25419516).

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

13996476 is a wasteful number, since it uses less digits than its factorization.

13996476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3341 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 13996476 is about 3741.1864428280. The cubic root of 13996476 is about 240.9940024793.

It can be divided in two parts, 1399 and 6476, that added together give a triangular number (7875 = T125).

The spelling of 13996476 in words is "thirteen million, nine hundred ninety-six thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 3323 4212 6646 9969 13292 19938 29907 39876 43199 59814 86398 89721 119628 129597 172796 179442 259194 269163 358884 388791 518388 538326 777582 1076652 1166373 1555164 2332746 3499119 4665492 6998238 13996476