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132233623 = 148988807
BaseRepresentation
bin1111110000110…
…11100110010111
3100012211011102121
413320123212113
5232322433443
621042120411
73163652524
oct770334627
9305734377
10132233623
1168708095
1238350107
132151b362
14137c214b
15b9204ed
hex7e1b997

132233623 has 4 divisors (see below), whose sum is σ = 132323920. Its totient is φ = 132143328.

The previous prime is 132233611. The next prime is 132233639. The reversal of 132233623 is 326332231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326332231 = 863378137.

It is a cyclic number.

It is not a de Polignac number, because 132233623 - 221 = 130136471 is a prime.

It is a super-2 number, since 2×1322336232 = 34971462103412258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132233603) 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, 42915 + ... + 45892.

It is an arithmetic number, because the mean of its divisors is an integer number (33080980).

Almost surely, 2132233623 is an apocalyptic number.

132233623 is a deficient number, since it is larger than the sum of its proper divisors (90297).

132233623 is an equidigital number, since it uses as much as digits as its factorization.

132233623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90296.

The product of its digits is 3888, while the sum is 25.

The square root of 132233623 is about 11499.2879344766. The cubic root of 132233623 is about 509.4645450264.

Adding to 132233623 its reverse (326332231), we get a palindrome (458565854).

The spelling of 132233623 in words is "one hundred thirty-two million, two hundred thirty-three thousand, six hundred twenty-three".

Divisors: 1 1489 88807 132233623