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49589243 = 1131145423
BaseRepresentation
bin1011110100101…
…0101111111011
310110022101122122
42331022233323
5100143323433
64530511455
71141334024
oct275125773
9113271578
1049589243
1125aa0150
121473558b
13a373462
14682bc4b
154548198
hex2f4abfb

49589243 has 8 divisors (see below), whose sum is σ = 55842816. Its totient is φ = 43626600.

The previous prime is 49589203. The next prime is 49589251. The reversal of 49589243 is 34298594.

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 49589243 - 224 = 32812027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49589194 and 49589203.

It is not an unprimeable number, because it can be changed into a prime (49589203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72371 + ... + 73052.

It is an arithmetic number, because the mean of its divisors is an integer number (6980352).

Almost surely, 249589243 is an apocalyptic number.

49589243 is a deficient number, since it is larger than the sum of its proper divisors (6253573).

49589243 is a wasteful number, since it uses less digits than its factorization.

49589243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145465.

The product of its digits is 311040, while the sum is 44.

The square root of 49589243 is about 7041.9630075711. The cubic root of 49589243 is about 367.3915468149.

The spelling of 49589243 in words is "forty-nine million, five hundred eighty-nine thousand, two hundred forty-three".

Divisors: 1 11 31 341 145423 1599653 4508113 49589243