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48682047 = 3193741563
BaseRepresentation
bin1011100110110…
…1010000111111
310101121022012210
42321231100333
544430311142
64455231503
71130535111
oct271552077
9111538183
1048682047
11255305a7
1214378593
13a11655b
1466733b1
15441949c
hex2e6d43f

48682047 has 32 divisors (see below), whose sum is σ = 72011520. Its totient is φ = 29134080.

The previous prime is 48682031. The next prime is 48682057. The reversal of 48682047 is 74028684.

It is not a de Polignac number, because 48682047 - 24 = 48682031 is a prime.

It is a super-2 number, since 2×486820472 = 4739883400220418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48681996 and 48682014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48682057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86188 + ... + 86750.

It is an arithmetic number, because the mean of its divisors is an integer number (2250360).

Almost surely, 248682047 is an apocalyptic number.

48682047 is a deficient number, since it is larger than the sum of its proper divisors (23329473).

48682047 is a wasteful number, since it uses less digits than its factorization.

48682047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 48682047 is about 6977.2521095342. The cubic root of 48682047 is about 365.1373649483.

The spelling of 48682047 in words is "forty-eight million, six hundred eighty-two thousand, forty-seven".

Divisors: 1 3 19 37 41 57 111 123 563 703 779 1517 1689 2109 2337 4551 10697 20831 23083 28823 32091 62493 69249 86469 395789 438577 854071 1187367 1315731 2562213 16227349 48682047