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48748877 = 174169941
BaseRepresentation
bin1011100111110…
…1100101001101
310101201200212222
42321331211031
544434431002
64500505125
71131234002
oct271754515
9111650788
1048748877
1125576831
12143ab1a5
13a13aab8
14668d8a9
15442e1a2
hex2e7d94d

48748877 has 8 divisors (see below), whose sum is σ = 52876152. Its totient is φ = 44761600.

The previous prime is 48748871. The next prime is 48748883. The reversal of 48748877 is 77884784.

It is an interprime number because it is at equal distance from previous prime (48748871) and next prime (48748883).

It can be written as a sum of positive squares in 4 ways, for example, as 42436 + 48706441 = 206^2 + 6979^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48748877 - 28 = 48748621 is a prime.

It is a super-2 number, since 2×487488772 = 4752906017522258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48748871) 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, 34274 + ... + 35667.

It is an arithmetic number, because the mean of its divisors is an integer number (6609519).

Almost surely, 248748877 is an apocalyptic number.

It is an amenable number.

48748877 is a deficient number, since it is larger than the sum of its proper divisors (4127275).

48748877 is a wasteful number, since it uses less digits than its factorization.

48748877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69999.

The product of its digits is 2809856, while the sum is 53.

The square root of 48748877 is about 6982.0396017210. The cubic root of 48748877 is about 365.3043736220.

The spelling of 48748877 in words is "forty-eight million, seven hundred forty-eight thousand, eight hundred seventy-seven".

Divisors: 1 17 41 697 69941 1188997 2867581 48748877