Search a number
-
+
49382725 = 5272312269
BaseRepresentation
bin1011110001100…
…0010101000101
310102220220100211
42330120111011
5100120221400
64522235421
71136513650
oct274302505
9112826324
1049382725
1125969a77
1214655b71
13a300462
1467b6897
154506dba
hex2f18545

49382725 has 24 divisors (see below), whose sum is σ = 73031040. Its totient is φ = 32387520.

The previous prime is 49382713. The next prime is 49382741. The reversal of 49382725 is 52728394.

It is a de Polignac number, because none of the positive numbers 2k-49382725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2110 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (3042960).

Almost surely, 249382725 is an apocalyptic number.

It is an amenable number.

49382725 is a deficient number, since it is larger than the sum of its proper divisors (23648315).

49382725 is a wasteful number, since it uses less digits than its factorization.

49382725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12309 (or 12304 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 49382725 is about 7027.2843261106. The cubic root of 49382725 is about 366.8808275985.

The spelling of 49382725 in words is "forty-nine million, three hundred eighty-two thousand, seven hundred twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 805 4025 12269 61345 85883 282187 306725 429415 1410935 1975309 2147075 7054675 9876545 49382725