[go: up one dir, main page]

Search a number
-
+
13862960 = 2451491163
BaseRepresentation
bin110100111000…
…100000110000
3222002022101222
4310320200300
512022103320
61213044212
7225555536
oct64704060
928068358
1013862960
1179094a1
124786668
132b44c47
141bac156
15133c825
hexd38830

13862960 has 40 divisors (see below), whose sum is σ = 32475600. Its totient is φ = 5503232.

The previous prime is 13862917. The next prime is 13862969. The reversal of 13862960 is 6926831.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 13862960.

It is not an unprimeable number, because it can be changed into a prime (13862969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11339 + ... + 12501.

It is an arithmetic number, because the mean of its divisors is an integer number (811890).

Almost surely, 213862960 is an apocalyptic number.

13862960 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 13862960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16237800).

13862960 is an abundant number, since it is smaller than the sum of its proper divisors (18612640).

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

13862960 is a wasteful number, since it uses less digits than its factorization.

13862960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13862960 is about 3723.2996119034. The cubic root of 13862960 is about 240.2252514875.

The spelling of 13862960 in words is "thirteen million, eight hundred sixty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 149 298 596 745 1163 1192 1490 2326 2384 2980 4652 5815 5960 9304 11630 11920 18608 23260 46520 93040 173287 346574 693148 866435 1386296 1732870 2772592 3465740 6931480 13862960