Search a number
-
+
14159040 = 26357343
BaseRepresentation
bin110110000000…
…110011000000
3222122100112220
4312000303000
512111042130
61223251040
7231231000
oct66006300
928570486
1014159040
117aa0995
1248a9a80
132c1993c
141c48000
15139a410
hexd80cc0

14159040 has 224 divisors, whose sum is σ = 53644800. Its totient is φ = 3161088.

The previous prime is 14159039. The next prime is 14159051. The reversal of 14159040 is 4095141.

It is a tau number, because it is divible by the number of its divisors (224).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14159040.

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, 329259 + ... + 329301.

Almost surely, 214159040 is an apocalyptic number.

14159040 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 14159040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26822400).

14159040 is an abundant number, since it is smaller than the sum of its proper divisors (39485760).

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

14159040 is an equidigital number, since it uses as much as digits as its factorization.

14159040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 14159040 is about 3762.8499837224. The cubic root of 14159040 is about 241.9234327359.

The spelling of 14159040 in words is "fourteen million, one hundred fifty-nine thousand, forty".