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75282914 = 272768193
BaseRepresentation
bin1000111110010…
…11100111100010
312020122202202002
410133023213202
5123233023124
611245324002
71602615500
oct437134742
9166582662
1075282914
113954a193
1221266602
131279b305
149dd9670
1569210ae
hex47cb9e2

75282914 has 12 divisors (see below), whose sum is σ = 131361174. Its totient is φ = 32264064.

The previous prime is 75282899. The next prime is 75282923. The reversal of 75282914 is 41928257.

It can be written as a sum of positive squares in only one way, i.e., 74252689 + 1030225 = 8617^2 + 1015^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 383999 + ... + 384194.

Almost surely, 275282914 is an apocalyptic number.

75282914 is a deficient number, since it is larger than the sum of its proper divisors (56078260).

75282914 is a wasteful number, since it uses less digits than its factorization.

75282914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768209 (or 768202 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 75282914 is about 8676.5727104658. The cubic root of 75282914 is about 422.2459315351.

The spelling of 75282914 in words is "seventy-five million, two hundred eighty-two thousand, nine hundred fourteen".

Divisors: 1 2 7 14 49 98 768193 1536386 5377351 10754702 37641457 75282914