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14150440 = 2351943433
BaseRepresentation
bin110101111110…
…101100101000
3222121220202101
4311332230220
512110303230
61223143144
7231163633
oct65765450
928556671
1014150440
117a95487
1248a4ab4
132c15a55
141c44c1a
151397aca
hexd7eb28

14150440 has 64 divisors (see below), whose sum is σ = 34372800. Its totient is φ = 5225472.

The previous prime is 14150413. The next prime is 14150441. The reversal of 14150440 is 4405141.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (14150441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32464 + ... + 32896.

It is an arithmetic number, because the mean of its divisors is an integer number (537075).

Almost surely, 214150440 is an apocalyptic number.

14150440 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 14150440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17186400).

14150440 is an abundant number, since it is smaller than the sum of its proper divisors (20222360).

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

14150440 is a wasteful number, since it uses less digits than its factorization.

14150440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14150440 is about 3761.7070593017. The cubic root of 14150440 is about 241.8744425291.

Adding to 14150440 its reverse (4405141), we get a palindrome (18555581).

The spelling of 14150440 in words is "fourteen million, one hundred fifty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 43 76 86 95 152 172 190 215 344 380 430 433 760 817 860 866 1634 1720 1732 2165 3268 3464 4085 4330 6536 8170 8227 8660 16340 16454 17320 18619 32680 32908 37238 41135 65816 74476 82270 93095 148952 164540 186190 329080 353761 372380 707522 744760 1415044 1768805 2830088 3537610 7075220 14150440