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48647925 = 335297743
BaseRepresentation
bin1011100110010…
…0111011110101
310101112120102000
42321210323311
544423213200
64454405513
71130333454
oct271447365
9111476360
1048647925
11255079a7
1214360899
13a103b71
146664b9b
15440e300
hex2e64ef5

48647925 has 48 divisors (see below), whose sum is σ = 90410880. Its totient is φ = 25643520.

The previous prime is 48647917. The next prime is 48647953. The reversal of 48647925 is 52974684.

It is a happy number.

It is not a de Polignac number, because 48647925 - 23 = 48647917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65104 + ... + 65846.

It is an arithmetic number, because the mean of its divisors is an integer number (1883560).

Almost surely, 248647925 is an apocalyptic number.

48647925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48647925 is a deficient number, since it is larger than the sum of its proper divisors (41762955).

48647925 is a wasteful number, since it uses less digits than its factorization.

48647925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 848 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 48647925 is about 6974.8064489275. The cubic root of 48647925 is about 365.0520348658.

The spelling of 48647925 in words is "forty-eight million, six hundred forty-seven thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 97 135 225 291 485 675 743 873 1455 2229 2425 2619 3715 4365 6687 7275 11145 13095 18575 20061 21825 33435 55725 65475 72071 100305 167175 216213 360355 501525 648639 1081065 1801775 1945917 3243195 5405325 9729585 16215975 48647925