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13395312 = 2432797137
BaseRepresentation
bin110011000110…
…010101110000
3221012112220200
4303012111300
511412122222
61155035200
7221600250
oct63062560
927175820
1013395312
11761a107
12459bb00
132a10128
141ac9960
151298eac
hexcc6570

13395312 has 120 divisors (see below), whose sum is σ = 43601376. Its totient is φ = 3760128.

The previous prime is 13395307. The next prime is 13395313. The reversal of 13395312 is 21359331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13395313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97708 + ... + 97844.

Almost surely, 213395312 is an apocalyptic number.

13395312 is a gapful number since it is divisible by the number (12) 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 13395312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21800688).

13395312 is an abundant number, since it is smaller than the sum of its proper divisors (30206064).

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

13395312 is a wasteful number, since it uses less digits than its factorization.

13395312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 246 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 13395312 is about 3659.9606555262. The cubic root of 13395312 is about 237.4930716354.

The spelling of 13395312 in words is "thirteen million, three hundred ninety-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 97 112 126 137 144 168 194 252 274 291 336 388 411 504 548 582 679 776 822 873 959 1008 1096 1164 1233 1358 1552 1644 1746 1918 2037 2192 2328 2466 2716 2877 3288 3492 3836 4074 4656 4932 5432 5754 6111 6576 6984 7672 8148 8631 9864 10864 11508 12222 13289 13968 15344 16296 17262 19728 23016 24444 26578 32592 34524 39867 46032 48888 53156 69048 79734 93023 97776 106312 119601 138096 159468 186046 212624 239202 279069 318936 372092 478404 558138 637872 744184 837207 956808 1116276 1488368 1674414 1913616 2232552 3348828 4465104 6697656 13395312