Search a number
-
+
48625647 = 374353849
BaseRepresentation
bin1011100101111…
…1011111101111
310101111102211220
42321133133233
544422010042
64454114423
71130211510
oct271373757
9111442756
1048625647
11254a2194
121434ba13
13a0c6995
14665aa07
1544078ec
hex2e5f7ef

48625647 has 16 divisors (see below), whose sum is σ = 75820800. Its totient is φ = 27139392.

The previous prime is 48625637. The next prime is 48625667. The reversal of 48625647 is 74652684.

It is not a de Polignac number, because 48625647 - 211 = 48623599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48625599 and 48625608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48625607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26022 + ... + 27827.

It is an arithmetic number, because the mean of its divisors is an integer number (4738800).

Almost surely, 248625647 is an apocalyptic number.

48625647 is a deficient number, since it is larger than the sum of its proper divisors (27195153).

48625647 is a wasteful number, since it uses less digits than its factorization.

48625647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53902.

The product of its digits is 322560, while the sum is 42.

The square root of 48625647 is about 6973.2092324840. The cubic root of 48625647 is about 364.9963019579.

The spelling of 48625647 in words is "forty-eight million, six hundred twenty-five thousand, six hundred forty-seven".

Divisors: 1 3 7 21 43 129 301 903 53849 161547 376943 1130829 2315507 6946521 16208549 48625647