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132423373 = 175375541
BaseRepresentation
bin1111110010010…
…01111011001101
3100020011210201101
413321021323031
5232400021443
621050143101
73165402655
oct771117315
9306153641
10132423373
1168827705
1238421a91
1321586834
1413831365
15b95b84d
hex7e49ecd

132423373 has 4 divisors (see below), whose sum is σ = 132500668. Its totient is φ = 132346080.

The previous prime is 132423371. The next prime is 132423409. The reversal of 132423373 is 373324231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373324231 = 753332033.

It can be written as a sum of positive squares in 2 ways, for example, as 28015849 + 104407524 = 5293^2 + 10218^2 .

It is a cyclic number.

It is not a de Polignac number, because 132423373 - 21 = 132423371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132423371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36018 + ... + 39523.

It is an arithmetic number, because the mean of its divisors is an integer number (33125167).

Almost surely, 2132423373 is an apocalyptic number.

It is an amenable number.

132423373 is a deficient number, since it is larger than the sum of its proper divisors (77295).

132423373 is an equidigital number, since it uses as much as digits as its factorization.

132423373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77294.

The product of its digits is 9072, while the sum is 28.

The square root of 132423373 is about 11507.5354876707. The cubic root of 132423373 is about 509.7081156918.

The spelling of 132423373 in words is "one hundred thirty-two million, four hundred twenty-three thousand, three hundred seventy-three".

Divisors: 1 1753 75541 132423373