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132224712 = 2335509363
BaseRepresentation
bin1111110000110…
…01011011001000
3100012210201012120
413320121123020
5232322142322
621042011240
73163614534
oct770313310
9305721176
10132224712
1168701424
1238346b20
1321517299
14137bcbc4
15b91ca5c
hex7e196c8

132224712 has 16 divisors (see below), whose sum is σ = 330561840. Its totient is φ = 44074896.

The previous prime is 132224711. The next prime is 132224731. The reversal of 132224712 is 217422231.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5509363 = 132224712 / (1 + 3 + 2 + 2 + 2 + 4 + 7 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (132224711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754658 + ... + 2754705.

It is an arithmetic number, because the mean of its divisors is an integer number (20660115).

Almost surely, 2132224712 is an apocalyptic number.

132224712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132224712 is an abundant number, since it is smaller than the sum of its proper divisors (198337128).

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

132224712 is a wasteful number, since it uses less digits than its factorization.

132224712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509372 (or 5509368 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 132224712 is about 11498.9004691753. The cubic root of 132224712 is about 509.4531007849.

Adding to 132224712 its reverse (217422231), we get a palindrome (349646943).

The spelling of 132224712 in words is "one hundred thirty-two million, two hundred twenty-four thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 5509363 11018726 16528089 22037452 33056178 44074904 66112356 132224712