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14968224 = 253251973
BaseRepresentation
bin111001000110…
…010110100000
31001011110112200
4321012112200
512312440344
61252453200
7241141065
oct71062640
931143480
1014968224
1184a3937
12501a200
13314104b
141db8c6c
1514aa069
hexe465a0

14968224 has 36 divisors (see below), whose sum is σ = 42566706. Its totient is φ = 4989312.

The previous prime is 14968201. The next prime is 14968229. The reversal of 14968224 is 42286941.

It can be written as a sum of positive squares in only one way, i.e., 13927824 + 1040400 = 3732^2 + 1020^2 .

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

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14968229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25699 + ... + 26274.

Almost surely, 214968224 is an apocalyptic number.

It is an amenable number.

14968224 is an abundant number, since it is smaller than the sum of its proper divisors (27598482).

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

14968224 is a wasteful number, since it uses less digits than its factorization.

14968224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51989 (or 51978 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 14968224 is about 3868.8789073839. The cubic root of 14968224 is about 246.4469368615.

The spelling of 14968224 in words is "fourteen million, nine hundred sixty-eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 51973 103946 155919 207892 311838 415784 467757 623676 831568 935514 1247352 1663136 1871028 2494704 3742056 4989408 7484112 14968224