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104132545 = 51153139257
BaseRepresentation
bin1100011010011…
…10111111000001
321020221110222221
412031032333001
5203124220140
614155531041
72403053266
oct615167701
9236843887
10104132545
1153864360
122aa59a81
131875c7ba
14db8926d
15921e14a
hex634efc1

104132545 has 32 divisors (see below), whose sum is σ = 140434560. Its totient is φ = 73482240.

The previous prime is 104132537. The next prime is 104132557. The reversal of 104132545 is 545231401.

It is a happy number.

It is not a de Polignac number, because 104132545 - 23 = 104132537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405057 + ... + 405313.

It is an arithmetic number, because the mean of its divisors is an integer number (4388580).

Almost surely, 2104132545 is an apocalyptic number.

It is an amenable number.

104132545 is a deficient number, since it is larger than the sum of its proper divisors (36302015).

104132545 is a wasteful number, since it uses less digits than its factorization.

104132545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 104132545 is about 10204.5355112322. The cubic root of 104132545 is about 470.4666332815.

Adding to 104132545 its reverse (545231401), we get a palindrome (649363946).

The spelling of 104132545 in words is "one hundred four million, one hundred thirty-two thousand, five hundred forty-five".

Divisors: 1 5 11 53 55 139 257 265 583 695 1285 1529 2827 2915 7367 7645 13621 14135 35723 36835 68105 81037 149831 178615 392953 405185 749155 1893319 1964765 9466595 20826509 104132545