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132754421 = 351137811
BaseRepresentation
bin1111110100110…
…10101111110101
3100020210121211102
413322122233311
5232441120141
621101215445
73201252062
oct772325765
9306717742
10132754421
1168a333a8
1238561585
1321671417
14138b9c69
15b9c499b
hex7e9abf5

132754421 has 4 divisors (see below), whose sum is σ = 132795744. Its totient is φ = 132713100.

The previous prime is 132754417. The next prime is 132754439. The reversal of 132754421 is 124457231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132754421 - 22 = 132754417 is a prime.

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 (132754441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15395 + ... + 22416.

It is an arithmetic number, because the mean of its divisors is an integer number (33198936).

Almost surely, 2132754421 is an apocalyptic number.

It is an amenable number.

132754421 is a deficient number, since it is larger than the sum of its proper divisors (41323).

132754421 is an equidigital number, since it uses as much as digits as its factorization.

132754421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41322.

The product of its digits is 6720, while the sum is 29.

The square root of 132754421 is about 11521.9104752641. The cubic root of 132754421 is about 510.1325056188.

The spelling of 132754421 in words is "one hundred thirty-two million, seven hundred fifty-four thousand, four hundred twenty-one".

Divisors: 1 3511 37811 132754421