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132260237 = 3728112721
BaseRepresentation
bin1111110001000…
…10000110001101
3100012212111221022
413320202012031
5232324311422
621042443525
73164123234
oct770420615
9305774838
10132260237
116872608a
12383635a5
132152a4c5
14137cbb1b
15b928342
hex7e2218d

132260237 has 8 divisors (see below), whose sum is σ = 136328952. Its totient is φ = 128217600.

The previous prime is 132260231. The next prime is 132260243. The reversal of 132260237 is 732062231.

It is an interprime number because it is at equal distance from previous prime (132260231) and next prime (132260243).

It can be written as a sum of positive squares in 4 ways, for example, as 84290761 + 47969476 = 9181^2 + 6926^2 .

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 132260237 - 26 = 132260173 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 (132260231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4037 + ... + 16757.

It is an arithmetic number, because the mean of its divisors is an integer number (17041119).

Almost surely, 2132260237 is an apocalyptic number.

It is an amenable number.

132260237 is a deficient number, since it is larger than the sum of its proper divisors (4068715).

132260237 is a wasteful number, since it uses less digits than its factorization.

132260237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13039.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 132260237 is about 11500.4450783437. The cubic root of 132260237 is about 509.4987218607.

The spelling of 132260237 in words is "one hundred thirty-two million, two hundred sixty thousand, two hundred thirty-seven".

Divisors: 1 37 281 10397 12721 470677 3574601 132260237