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15134080 = 2751317107
BaseRepresentation
bin111001101110…
…110110000000
31001110220001111
4321232312000
512333242310
61300213104
7242431453
oct71566600
931426044
1015134080
1185a7505
12509a194
13319b6a0
14201d49a
1514de28a
hexe6ed80

15134080 has 128 divisors (see below), whose sum is σ = 41640480. Its totient is φ = 5210112.

The previous prime is 15134059. The next prime is 15134083. The reversal of 15134080 is 8043151.

15134080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15134083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141387 + ... + 141493.

Almost surely, 215134080 is an apocalyptic number.

15134080 is a gapful number since it is divisible by the number (10) 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 15134080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20820240).

15134080 is an abundant number, since it is smaller than the sum of its proper divisors (26506400).

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

15134080 is a wasteful number, since it uses less digits than its factorization.

15134080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 15134080 is about 3890.2544903901. The cubic root of 15134080 is about 247.3538503883.

The spelling of 15134080 in words is "fifteen million, one hundred thirty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 107 128 130 136 160 170 208 214 221 260 272 320 340 416 428 442 520 535 544 640 680 832 856 884 1040 1070 1088 1105 1360 1391 1664 1712 1768 1819 2080 2140 2176 2210 2720 2782 3424 3536 3638 4160 4280 4420 5440 5564 6848 6955 7072 7276 8320 8560 8840 9095 10880 11128 13696 13910 14144 14552 17120 17680 18190 22256 23647 27820 28288 29104 34240 35360 36380 44512 47294 55640 58208 68480 70720 72760 89024 94588 111280 116416 118235 141440 145520 178048 189176 222560 232832 236470 291040 378352 445120 472940 582080 756704 890240 945880 1164160 1513408 1891760 3026816 3783520 7567040 15134080