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132893230 = 2513289323
BaseRepresentation
bin1111110101111…
…00101000101110
3100021001200020111
413322330220232
5233010040410
621104210234
73202400551
oct772745056
9307050214
10132893230
1169018718
123860997a
13216bc662
1413914698
15ba00b8a
hex7ebca2e

132893230 has 8 divisors (see below), whose sum is σ = 239207832. Its totient is φ = 53157288.

The previous prime is 132893221. The next prime is 132893231. The reversal of 132893230 is 32398231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1328932302 = 35321221159665800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132893192 and 132893201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132893231) 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, 6644652 + ... + 6644671.

It is an arithmetic number, because the mean of its divisors is an integer number (29900979).

Almost surely, 2132893230 is an apocalyptic number.

132893230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132893230 is a deficient number, since it is larger than the sum of its proper divisors (106314602).

132893230 is a wasteful number, since it uses less digits than its factorization.

132893230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289330.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 132893230 is about 11527.9325986926. The cubic root of 132893230 is about 510.3102431199.

The spelling of 132893230 in words is "one hundred thirty-two million, eight hundred ninety-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13289323 26578646 66446615 132893230