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13479130 = 2571747241
BaseRepresentation
bin110011011010…
…110011011010
3221100210220001
4303122303122
511422313010
61200523214
7222366520
oct63326332
927323801
1013479130
117677085
12462050a
132a3c322
141b0c310
1512b3c3a
hexcdacda

13479130 has 64 divisors (see below), whose sum is σ = 30108672. Its totient is φ = 4239360.

The previous prime is 13479107. The next prime is 13479133. The reversal of 13479130 is 3197431.

It is not an unprimeable number, because it can be changed into a prime (13479133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55810 + ... + 56050.

It is an arithmetic number, because the mean of its divisors is an integer number (470448).

Almost surely, 213479130 is an apocalyptic number.

13479130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13479130 is an abundant number, since it is smaller than the sum of its proper divisors (16629542).

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

13479130 is a wasteful number, since it uses less digits than its factorization.

13479130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13479130 is about 3671.3934684259. The cubic root of 13479130 is about 237.9873942903.

The spelling of 13479130 in words is "thirteen million, four hundred seventy-nine thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 47 70 85 94 119 170 235 238 241 329 470 482 595 658 799 1190 1205 1598 1645 1687 2410 3290 3374 3995 4097 5593 7990 8194 8435 11186 11327 16870 20485 22654 27965 28679 40970 55930 56635 57358 79289 113270 143395 158578 192559 286790 385118 396445 792890 962795 1347913 1925590 2695826 6739565 13479130