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132223385 = 5737102103
BaseRepresentation
bin1111110000110…
…01000110011001
3100012210122101102
413320121012121
5232322122020
621042001145
73163610630
oct770310631
9305718342
10132223385
1168700428
12383461b5
13215167b8
14137bc517
15b91c475
hex7e19199

132223385 has 16 divisors (see below), whose sum is σ = 186237696. Its totient is φ = 88216128.

The previous prime is 132223363. The next prime is 132223387. The reversal of 132223385 is 583322231.

It is a happy number.

It is not a de Polignac number, because 132223385 - 220 = 131174809 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132223387) 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, 49757 + ... + 52346.

It is an arithmetic number, because the mean of its divisors is an integer number (11639856).

Almost surely, 2132223385 is an apocalyptic number.

It is an amenable number.

132223385 is a deficient number, since it is larger than the sum of its proper divisors (54014311).

132223385 is a wasteful number, since it uses less digits than its factorization.

132223385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102152.

The product of its digits is 8640, while the sum is 29.

The square root of 132223385 is about 11498.8427678615. The cubic root of 132223385 is about 509.4513964981.

The spelling of 132223385 in words is "one hundred thirty-two million, two hundred twenty-three thousand, three hundred eighty-five".

Divisors: 1 5 7 35 37 185 259 1295 102103 510515 714721 3573605 3777811 18889055 26444677 132223385