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14252580 = 2232579181
BaseRepresentation
bin110110010111…
…101000100100
3222211002212100
4312113220210
512122040310
61225252100
7232100466
oct66275044
928732770
1014252580
1180551a1
124934030
132c503a4
141c70136
1513b7ec0
hexd97a24

14252580 has 36 divisors (see below), whose sum is σ = 43233372. Its totient is φ = 3800640.

The previous prime is 14252573. The next prime is 14252587. The reversal of 14252580 is 8525241.

It is a happy number.

14252580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14252573) and next prime (14252587).

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 8259876 = 2448^2 + 2874^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (14252587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39411 + ... + 39770.

It is an arithmetic number, because the mean of its divisors is an integer number (1200927).

Almost surely, 214252580 is an apocalyptic number.

14252580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14252580 is an abundant number, since it is smaller than the sum of its proper divisors (28980792).

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

14252580 is a wasteful number, since it uses less digits than its factorization.

14252580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79196 (or 79191 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14252580 is about 3775.2589315171. The cubic root of 14252580 is about 242.4550098986.

It can be divided in two parts, 1425 and 2580, that added together give a triangular number (4005 = T89).

The spelling of 14252580 in words is "fourteen million, two hundred fifty-two thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 79181 158362 237543 316724 395905 475086 712629 791810 950172 1187715 1425258 1583620 2375430 2850516 3563145 4750860 7126290 14252580