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116145237 = 3136744449
BaseRepresentation
bin1101110110000…
…11110001010101
322002112210022110
412323003301111
5214213121422
615305221233
72610134565
oct673036125
9262483273
10116145237
115a6196aa
1232a91819
131b0a74c0
14115d4da5
15a2e360c
hex6ec3c55

116145237 has 16 divisors (see below), whose sum is σ = 169265600. Its totient is φ = 70405632.

The previous prime is 116145229. The next prime is 116145259. The reversal of 116145237 is 732541611.

It is not a de Polignac number, because 116145237 - 23 = 116145229 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 (116145637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19612 + ... + 24837.

It is an arithmetic number, because the mean of its divisors is an integer number (10579100).

Almost surely, 2116145237 is an apocalyptic number.

It is an amenable number.

116145237 is a deficient number, since it is larger than the sum of its proper divisors (53120363).

116145237 is a wasteful number, since it uses less digits than its factorization.

116145237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44532.

The product of its digits is 5040, while the sum is 30.

The square root of 116145237 is about 10777.0699635847. The cubic root of 116145237 is about 487.9033516497.

Adding to 116145237 its reverse (732541611), we get a palindrome (848686848).

The spelling of 116145237 in words is "one hundred sixteen million, one hundred forty-five thousand, two hundred thirty-seven".

Divisors: 1 3 13 39 67 201 871 2613 44449 133347 577837 1733511 2978083 8934249 38715079 116145237