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49231742 = 273516553
BaseRepresentation
bin1011101111001…
…1011101111110
310102122020020212
42323303131332
5100100403432
64515112422
71135314530
oct273633576
9112566225
1049231742
112587659a
12145a2712
13a279811
146777850
1544c72b2
hex2ef377e

49231742 has 8 divisors (see below), whose sum is σ = 84397296. Its totient is φ = 21099312.

The previous prime is 49231733. The next prime is 49231769. The reversal of 49231742 is 24713294.

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

It is a junction number, because it is equal to n+sod(n) for n = 49231699 and 49231708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758263 + ... + 1758290.

It is an arithmetic number, because the mean of its divisors is an integer number (10549662).

Almost surely, 249231742 is an apocalyptic number.

49231742 is a deficient number, since it is larger than the sum of its proper divisors (35165554).

49231742 is a wasteful number, since it uses less digits than its factorization.

49231742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516562.

The product of its digits is 12096, while the sum is 32.

The square root of 49231742 is about 7016.5334745870. The cubic root of 49231742 is about 366.5065447780.

The spelling of 49231742 in words is "forty-nine million, two hundred thirty-one thousand, seven hundred forty-two".

Divisors: 1 2 7 14 3516553 7033106 24615871 49231742