Search a number
-
+
13304088 = 233472419
BaseRepresentation
bin110010110000…
…000100011000
3221000220210000
4302300010120
511401212323
61153053000
7221040300
oct62600430
927026700
1013304088
117567616
124557160
1329aa755
141aa4600
15127be43
hexcb0118

13304088 has 120 divisors (see below), whose sum is σ = 43451100. Its totient is φ = 3792096.

The previous prime is 13304077. The next prime is 13304099. The reversal of 13304088 is 88040331.

It is an interprime number because it is at equal distance from previous prime (13304077) and next prime (13304099).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 31543 + ... + 31961.

Almost surely, 213304088 is an apocalyptic number.

13304088 is a gapful number since it is divisible by the number (18) 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 13304088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21725550).

13304088 is an abundant number, since it is smaller than the sum of its proper divisors (30147012).

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

13304088 is a wasteful number, since it uses less digits than its factorization.

13304088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 431 counting only the distinct ones).

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

The square root of 13304088 is about 3647.4769361848. The cubic root of 13304088 is about 236.9527225036.

The spelling of 13304088 in words is "thirteen million, three hundred four thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 252 294 324 378 392 419 441 504 567 588 648 756 838 882 1134 1176 1257 1323 1512 1676 1764 2268 2514 2646 2933 3352 3528 3771 3969 4536 5028 5292 5866 7542 7938 8799 10056 10584 11313 11732 15084 15876 17598 20531 22626 23464 26397 30168 31752 33939 35196 41062 45252 52794 61593 67878 70392 79191 82124 90504 105588 123186 135756 158382 164248 184779 211176 237573 246372 271512 316764 369558 475146 492744 554337 633528 739116 950292 1108674 1478232 1663011 1900584 2217348 3326022 4434696 6652044 13304088