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13486464 = 273223509
BaseRepresentation
bin110011011100…
…100110000000
3221101011221200
4303130212000
511423031324
61201021200
7222430065
oct63344600
927334850
1013486464
117681642
124624800
132a42774
141b10c6c
1512b5ec9
hexcdc980

13486464 has 96 divisors (see below), whose sum is σ = 40575600. Its totient is φ = 4291584.

The previous prime is 13486453. The next prime is 13486469. The reversal of 13486464 is 46468431.

13486464 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 646 + 4 = 666.

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

It is a super-2 number, since 2×134864642 = 363769422446592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486469) 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, 26242 + ... + 26750.

Almost surely, 213486464 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 13486464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20287800).

13486464 is an abundant number, since it is smaller than the sum of its proper divisors (27089136).

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

13486464 is a wasteful number, since it uses less digits than its factorization.

13486464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 537 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 13486464 is about 3672.3921359245. The cubic root of 13486464 is about 238.0305494764.

The spelling of 13486464 in words is "thirteen million, four hundred eighty-six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 184 192 207 276 288 368 384 414 509 552 576 736 828 1018 1104 1152 1472 1527 1656 2036 2208 2944 3054 3312 4072 4416 4581 6108 6624 8144 8832 9162 11707 12216 13248 16288 18324 23414 24432 26496 32576 35121 36648 46828 48864 65152 70242 73296 93656 97728 105363 140484 146592 187312 195456 210726 280968 293184 374624 421452 561936 586368 749248 842904 1123872 1498496 1685808 2247744 3371616 4495488 6743232 13486464