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13364448 = 2531719431
BaseRepresentation
bin110010111110…
…110011100000
3221010222120120
4302332303200
511410130243
61154240240
7221411256
oct62766340
927128516
1013364448
1175a89a9
124586080
1329cc076
141abc5d6
15128ec83
hexcbece0

13364448 has 96 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 3962880.

The previous prime is 13364399. The next prime is 13364453. The reversal of 13364448 is 84446331.

It is a happy number.

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

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 30793 + ... + 31223.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 213364448 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 13364448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19595520).

13364448 is an abundant number, since it is smaller than the sum of its proper divisors (25826592).

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

13364448 is a wasteful number, since it uses less digits than its factorization.

13364448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 472 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 13364448 is about 3655.7417851922. The cubic root of 13364448 is about 237.3105295881.

The spelling of 13364448 in words is "thirteen million, three hundred sixty-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 68 76 96 102 114 136 152 204 228 272 304 323 408 431 456 544 608 646 816 862 912 969 1292 1293 1632 1724 1824 1938 2584 2586 3448 3876 5168 5172 6896 7327 7752 8189 10336 10344 13792 14654 15504 16378 20688 21981 24567 29308 31008 32756 41376 43962 49134 58616 65512 87924 98268 117232 131024 139213 175848 196536 234464 262048 278426 351696 393072 417639 556852 703392 786144 835278 1113704 1670556 2227408 3341112 4454816 6682224 13364448