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132468893 = 1938917923
BaseRepresentation
bin1111110010101…
…01000010011101
3100020021010011022
413321111002131
5232403001033
621051133525
73165652454
oct771250235
9306233138
10132468893
1168858927
12384442a5
13215a147b
1413843b9b
15b96a098
hex7e5509d

132468893 has 8 divisors (see below), whose sum is σ = 139807200. Its totient is φ = 125167248.

The previous prime is 132468841. The next prime is 132468901. The reversal of 132468893 is 398864231.

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

It is a cyclic number.

It is not a de Polignac number, because 132468893 - 222 = 128274589 is a prime.

It is a super-2 number, since 2×1324688932 = 35096015225290898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132468803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571 + ... + 16352.

It is an arithmetic number, because the mean of its divisors is an integer number (17475900).

Almost surely, 2132468893 is an apocalyptic number.

It is an amenable number.

132468893 is a deficient number, since it is larger than the sum of its proper divisors (7338307).

132468893 is a wasteful number, since it uses less digits than its factorization.

132468893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18331.

The product of its digits is 248832, while the sum is 44.

The square root of 132468893 is about 11509.5131521711. The cubic root of 132468893 is about 509.7665123703.

The spelling of 132468893 in words is "one hundred thirty-two million, four hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 19 389 7391 17923 340537 6972047 132468893