Search a number
-
+
214932960 = 25335114523
BaseRepresentation
bin11001100111110…
…01110111100000
3112222102201121000
430303321313200
5420010323320
633154432000
75216620464
oct1463716740
9488381530
10214932960
11100362350
125bb92600
13356b5288
142078c4a4
1513d08c90
hexccf9de0

214932960 has 192 divisors, whose sum is σ = 820834560. Its totient is φ = 52093440.

The previous prime is 214932943. The next prime is 214932979. The reversal of 214932960 is 69239412.

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 31 ways as a sum of consecutive naturals, for example, 45259 + ... + 49781.

It is an arithmetic number, because the mean of its divisors is an integer number (4275180).

Almost surely, 2214932960 is an apocalyptic number.

214932960 is a gapful number since it is divisible by the number (20) 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 214932960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410417280).

214932960 is an abundant number, since it is smaller than the sum of its proper divisors (605901600).

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

214932960 is a wasteful number, since it uses less digits than its factorization.

214932960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 214932960 is about 14660.5920753563. The cubic root of 214932960 is about 599.0103686136.

The spelling of 214932960 in words is "two hundred fourteen million, nine hundred thirty-two thousand, nine hundred sixty".