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13804416 = 273223521
BaseRepresentation
bin110100101010…
…001110000000
3221222100002200
4310222032000
512013220131
61211513200
7225223053
oct64521600
927870080
1013804416
11787950a
124758800
132b243c2
141b94a9a
15132a2e6
hexd2a380

13804416 has 96 divisors (see below), whose sum is σ = 41530320. Its totient is φ = 4392960.

The previous prime is 13804411. The next prime is 13804421. The reversal of 13804416 is 61440831.

It is an interprime number because it is at equal distance from previous prime (13804411) and next prime (13804421).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×138044162 = 381123802202112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13804416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26236 + ... + 26756.

Almost surely, 213804416 is an apocalyptic number.

13804416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13804416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20765160).

13804416 is an abundant number, since it is smaller than the sum of its proper divisors (27725904).

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

13804416 is a wasteful number, since it uses less digits than its factorization.

13804416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 13804416 is about 3715.4294502789. The cubic root of 13804416 is about 239.8866131060.

The spelling of 13804416 in words is "thirteen million, eight hundred four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 184 192 207 276 288 368 384 414 521 552 576 736 828 1042 1104 1152 1472 1563 1656 2084 2208 2944 3126 3312 4168 4416 4689 6252 6624 8336 8832 9378 11983 12504 13248 16672 18756 23966 25008 26496 33344 35949 37512 47932 50016 66688 71898 75024 95864 100032 107847 143796 150048 191728 200064 215694 287592 300096 383456 431388 575184 600192 766912 862776 1150368 1533824 1725552 2300736 3451104 4601472 6902208 13804416