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132387806 = 2173893759
BaseRepresentation
bin1111110010000…
…01001111011110
3100020002222221002
413321001033132
5232342402211
621045310302
73165164165
oct771011736
9306088832
10132387806
1168802a11
1238405392
13215735a5
14138223dc
15b95103b
hex7e413de

132387806 has 8 divisors (see below), whose sum is σ = 210263040. Its totient is φ = 62300128.

The previous prime is 132387797. The next prime is 132387809. The reversal of 132387806 is 608783231.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 132387806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132387809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946846 + ... + 1946913.

It is an arithmetic number, because the mean of its divisors is an integer number (26282880).

Almost surely, 2132387806 is an apocalyptic number.

132387806 is a deficient number, since it is larger than the sum of its proper divisors (77875234).

132387806 is a wasteful number, since it uses less digits than its factorization.

132387806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893778.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 132387806 is about 11505.9900052103. The cubic root of 132387806 is about 509.6624781999.

The spelling of 132387806 in words is "one hundred thirty-two million, three hundred eighty-seven thousand, eight hundred six".

Divisors: 1 2 17 34 3893759 7787518 66193903 132387806