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13948500 = 2235317547
BaseRepresentation
bin110101001101…
…011001010100
3222020122202010
4311031121110
512032323000
61214544220
7226363116
oct65153124
928218663
1013948500
117967795
124808070
132b74b67
141bd13b6
151357d50
hexd4d654

13948500 has 96 divisors (see below), whose sum is σ = 43085952. Its totient is φ = 3494400.

The previous prime is 13948499. The next prime is 13948513. The reversal of 13948500 is 584931.

13948500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25227 + ... + 25773.

It is an arithmetic number, because the mean of its divisors is an integer number (448812).

Almost surely, 213948500 is an apocalyptic number.

13948500 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 13948500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21542976).

13948500 is an abundant number, since it is smaller than the sum of its proper divisors (29137452).

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

13948500 is a wasteful number, since it uses less digits than its factorization.

13948500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13948500 is about 3734.7690691661. The cubic root of 13948500 is about 240.7183339508.

The spelling of 13948500 in words is "thirteen million, nine hundred forty-eight thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 125 150 170 204 250 255 300 340 375 425 500 510 547 750 850 1020 1094 1275 1500 1641 1700 2125 2188 2550 2735 3282 4250 5100 5470 6375 6564 8205 8500 9299 10940 12750 13675 16410 18598 25500 27350 27897 32820 37196 41025 46495 54700 55794 68375 82050 92990 111588 136750 139485 164100 185980 205125 232475 273500 278970 410250 464950 557940 697425 820500 929900 1162375 1394850 2324750 2789700 3487125 4649500 6974250 13948500