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48704740 = 2257347891
BaseRepresentation
bin1011100111001…
…0110011100100
310101122110100021
42321302303210
544432022430
64455524524
71130661220
oct271626344
9111573307
1048704740
1125546657
1214389744
13a123996
14667b780
15442107a
hex2e72ce4

48704740 has 24 divisors (see below), whose sum is σ = 116891712. Its totient is φ = 16698720.

The previous prime is 48704699. The next prime is 48704743. The reversal of 48704740 is 4740784.

It is a junction number, because it is equal to n+sod(n) for n = 48704696 and 48704705.

It is not an unprimeable number, because it can be changed into a prime (48704743) 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, 173806 + ... + 174085.

It is an arithmetic number, because the mean of its divisors is an integer number (4870488).

Almost surely, 248704740 is an apocalyptic number.

It is an amenable number.

48704740 is an abundant number, since it is smaller than the sum of its proper divisors (68186972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48704740 is a wasteful number, since it uses less digits than its factorization.

48704740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347907 (or 347905 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 48704740 is about 6978.8781333392. The cubic root of 48704740 is about 365.1940920552.

The spelling of 48704740 in words is "forty-eight million, seven hundred four thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 347891 695782 1391564 1739455 2435237 3478910 4870474 6957820 9740948 12176185 24352370 48704740