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14240772 = 2235721323
BaseRepresentation
bin110110010100…
…110000000100
3222210111200000
4312110300010
512121201042
61225121300
7232021200
oct66246004
928714600
1014240772
118047337
124929230
132c47bc0
141c69b00
1513b474c
hexd94c04

14240772 has 216 divisors, whose sum is σ = 48799296. Its totient is φ = 3592512.

The previous prime is 14240753. The next prime is 14240773. The reversal of 14240772 is 27704241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14240773) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 619153 + ... + 619175.

Almost surely, 214240772 is an apocalyptic number.

14240772 is a gapful number since it is divisible by the number (12) 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 14240772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24399648).

14240772 is an abundant number, since it is smaller than the sum of its proper divisors (34558524).

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

14240772 is a wasteful number, since it uses less digits than its factorization.

14240772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14240772 is about 3773.6947412317. The cubic root of 14240772 is about 242.3880348961.

The spelling of 14240772 in words is "fourteen million, two hundred forty thousand, seven hundred seventy-two".