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14297580 = 22335112983
BaseRepresentation
bin110110100010…
…100111101100
3222220101121000
4312202213230
512130010310
61230240300
7232345623
oct66424754
928811530
1014297580
118085a90
124956090
132c67a0b
141c826ba
1513c64c0
hexda29ec

14297580 has 192 divisors, whose sum is σ = 50803200. Its totient is φ = 3306240.

The previous prime is 14297573. The next prime is 14297587. The reversal of 14297580 is 8579241.

It is an interprime number because it is at equal distance from previous prime (14297573) and next prime (14297587).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14297587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172219 + ... + 172301.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 214297580 is an apocalyptic number.

14297580 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 14297580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25401600).

14297580 is an abundant number, since it is smaller than the sum of its proper divisors (36505620).

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

14297580 is a wasteful number, since it uses less digits than its factorization.

14297580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 14297580 is about 3781.2140907386. The cubic root of 14297580 is about 242.7099114185.

It can be divided in two parts, 1429 and 7580, that added together give a palindrome (9009).

The spelling of 14297580 in words is "fourteen million, two hundred ninety-seven thousand, five hundred eighty".