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49875741 = 3219377883
BaseRepresentation
bin1011111001000…
…0101100011101
310110211221122200
42332100230131
5100232010431
64541002113
71143636216
oct276205435
9113757580
1049875741
1126176423
1214853339
13a443996
1468a440d
1545a2ee6
hex2f90b1d

49875741 has 24 divisors (see below), whose sum is σ = 77893920. Its totient is φ = 30645216.

The previous prime is 49875731. The next prime is 49875757. The reversal of 49875741 is 14757894.

It is a happy number.

It is not a de Polignac number, because 49875741 - 26 = 49875677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49875701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2386 + ... + 10268.

It is an arithmetic number, because the mean of its divisors is an integer number (3245580).

Almost surely, 249875741 is an apocalyptic number.

It is an amenable number.

49875741 is a deficient number, since it is larger than the sum of its proper divisors (28018179).

49875741 is a wasteful number, since it uses less digits than its factorization.

49875741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945 (or 7942 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 49875741 is about 7062.2759079492. The cubic root of 49875741 is about 368.0977139898.

The spelling of 49875741 in words is "forty-nine million, eight hundred seventy-five thousand, seven hundred forty-one".

Divisors: 1 3 9 19 37 57 111 171 333 703 2109 6327 7883 23649 70947 149777 291671 449331 875013 1347993 2625039 5541749 16625247 49875741