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48147741 = 326779847
BaseRepresentation
bin1011011110101…
…0110100011101
310100121011021200
42313222310131
544311211431
64435550113
71123151265
oct267526435
9110534250
1048147741
11251a6124
121415b339
139c8a2b5
1465747a5
154360ee6
hex2dead1d

48147741 has 12 divisors (see below), whose sum is σ = 70585632. Its totient is φ = 31619016.

The previous prime is 48147739. The next prime is 48147773. The reversal of 48147741 is 14774184.

It is not a de Polignac number, because 48147741 - 21 = 48147739 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48147696 and 48147705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48147721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39321 + ... + 40526.

It is an arithmetic number, because the mean of its divisors is an integer number (5882136).

Almost surely, 248147741 is an apocalyptic number.

It is an amenable number.

48147741 is a deficient number, since it is larger than the sum of its proper divisors (22437891).

48147741 is a wasteful number, since it uses less digits than its factorization.

48147741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79920 (or 79917 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 48147741 is about 6938.8573266785. The cubic root of 48147741 is about 363.7966022412.

The spelling of 48147741 in words is "forty-eight million, one hundred forty-seven thousand, seven hundred forty-one".

Divisors: 1 3 9 67 201 603 79847 239541 718623 5349749 16049247 48147741