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48747953 = 101491983
BaseRepresentation
bin1011100111110…
…1010110110001
310101201122121202
42321331112301
544434413303
64500500545
71131231212
oct271752661
9111648552
1048747953
1125576071
12143aa755
13a13a557
14668d409
15442dc88
hex2e7d5b1

48747953 has 8 divisors (see below), whose sum is σ = 49381056. Its totient is φ = 48118000.

The previous prime is 48747949. The next prime is 48747973. The reversal of 48747953 is 35974784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48747953 - 22 = 48747949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48747898 and 48747907.

It is not an unprimeable number, because it can be changed into a prime (48747973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49100 + ... + 50082.

It is an arithmetic number, because the mean of its divisors is an integer number (6172632).

Almost surely, 248747953 is an apocalyptic number.

It is an amenable number.

48747953 is a deficient number, since it is larger than the sum of its proper divisors (633103).

48747953 is a wasteful number, since it uses less digits than its factorization.

48747953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its digits is 846720, while the sum is 47.

The square root of 48747953 is about 6981.9734316309. The cubic root of 48747953 is about 365.3020655800.

The spelling of 48747953 in words is "forty-eight million, seven hundred forty-seven thousand, nine hundred fifty-three".

Divisors: 1 101 491 983 49591 99283 482653 48747953