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14505148 = 2271731983
BaseRepresentation
bin110111010101…
…010010111100
31000021221022201
4313111102330
512203131043
61234521244
7234202030
oct67252274
930257281
1014505148
118207a29
124a36224
13300b338
141cd81c0
151417c4d
hexdd54bc

14505148 has 48 divisors (see below), whose sum is σ = 31739904. Its totient is φ = 5656320.

The previous prime is 14505143. The next prime is 14505167. The reversal of 14505148 is 84150541.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505143) 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, 14265 + ... + 15247.

It is an arithmetic number, because the mean of its divisors is an integer number (661248).

Almost surely, 214505148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14505148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15869952).

14505148 is an abundant number, since it is smaller than the sum of its proper divisors (17234756).

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

14505148 is a wasteful number, since it uses less digits than its factorization.

14505148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 14505148 is about 3808.5624584612. The cubic root of 14505148 is about 243.8788030192.

Adding to 14505148 its reverse (84150541), we get a palindrome (98655689).

The spelling of 14505148 in words is "fourteen million, five hundred five thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 17 28 31 34 62 68 119 124 217 238 434 476 527 868 983 1054 1966 2108 3689 3932 6881 7378 13762 14756 16711 27524 30473 33422 60946 66844 116977 121892 213311 233954 426622 467908 518041 853244 1036082 2072164 3626287 7252574 14505148