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214086960 = 24325409727
BaseRepresentation
bin11001100001010…
…11010100110000
3112220211202002200
430300223110300
5414301240320
633124343200
75206465143
oct1460532460
9486752080
10214086960
11aa93477a
125b844b00
133547a199
142060c05a
1513bdd290
hexcc2b530

214086960 has 120 divisors (see below), whose sum is σ = 721724640. Its totient is φ = 56871936.

The previous prime is 214086941. The next prime is 214087039. The reversal of 214086960 is 69680412.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294117 + ... + 294843.

It is an arithmetic number, because the mean of its divisors is an integer number (6014372).

Almost surely, 2214086960 is an apocalyptic number.

214086960 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 214086960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360862320).

214086960 is an abundant number, since it is smaller than the sum of its proper divisors (507637680).

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

214086960 is a wasteful number, since it uses less digits than its factorization.

214086960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 214086960 is about 14631.7107680544. The cubic root of 214086960 is about 598.2234114137.

The spelling of 214086960 in words is "two hundred fourteen million, eighty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 409 720 727 818 1227 1454 1636 2045 2181 2454 2908 3272 3635 3681 4090 4362 4908 5816 6135 6543 6544 7270 7362 8180 8724 9816 10905 11632 12270 13086 14540 14724 16360 17448 18405 19632 21810 24540 26172 29080 29448 32715 32720 34896 36810 43620 49080 52344 58160 58896 65430 73620 87240 98160 104688 130860 147240 174480 261720 294480 297343 523440 594686 892029 1189372 1486715 1784058 2378744 2676087 2973430 3568116 4460145 4757488 5352174 5946860 7136232 8920290 10704348 11893720 13380435 14272464 17840580 21408696 23787440 26760870 35681160 42817392 53521740 71362320 107043480 214086960