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13507104 = 2531379137
BaseRepresentation
bin110011100001…
…101000100000
3221102020021010
4303201220200
511424211404
61201300520
7222544212
oct63415040
927366233
1013507104
1176960a6
124634740
132a4bc90
141b185b2
1512bc189
hexce1a20

13507104 has 96 divisors (see below), whose sum is σ = 38949120. Its totient is φ = 4073472.

The previous prime is 13507073. The next prime is 13507121. The reversal of 13507104 is 40170531.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98524 + ... + 98660.

It is an arithmetic number, because the mean of its divisors is an integer number (405720).

Almost surely, 213507104 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 13507104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19474560).

13507104 is an abundant number, since it is smaller than the sum of its proper divisors (25442016).

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

13507104 is a wasteful number, since it uses less digits than its factorization.

13507104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 13507104 is about 3675.2012189811. The cubic root of 13507104 is about 238.1519167567.

Adding to 13507104 its reverse (40170531), we get a palindrome (53677635).

The spelling of 13507104 in words is "thirteen million, five hundred seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 79 96 104 137 156 158 208 237 274 312 316 411 416 474 548 624 632 822 948 1027 1096 1248 1264 1644 1781 1896 2054 2192 2528 3081 3288 3562 3792 4108 4384 5343 6162 6576 7124 7584 8216 10686 10823 12324 13152 14248 16432 21372 21646 24648 28496 32469 32864 42744 43292 49296 56992 64938 85488 86584 98592 129876 140699 170976 173168 259752 281398 346336 422097 519504 562796 844194 1039008 1125592 1688388 2251184 3376776 4502368 6753552 13507104