Search a number
-
+
14987700 = 22335271361
BaseRepresentation
bin111001001011…
…000110110100
31001012110021000
4321023012310
512314101300
61253123300
7241251630
oct71130664
931173230
1014987700
118507532
125029530
133149b80
141dc1dc0
1514b0c00
hexe4b1b4

14987700 has 288 divisors, whose sum is σ = 60273920. Its totient is φ = 3110400.

The previous prime is 14987683. The next prime is 14987723. The reversal of 14987700 is 778941.

14987700 is digitally balanced in base 2 and base 4, because in such bases 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 245670 + ... + 245730.

Almost surely, 214987700 is an apocalyptic number.

14987700 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 14987700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30136960).

14987700 is an abundant number, since it is smaller than the sum of its proper divisors (45286220).

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

14987700 is a wasteful number, since it uses less digits than its factorization.

14987700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 14987700 is about 3871.3950973777. The cubic root of 14987700 is about 246.5537792026.

The spelling of 14987700 in words is "fourteen million, nine hundred eighty-seven thousand, seven hundred".