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48152740 = 2259724821
BaseRepresentation
bin1011011110110…
…0000010100100
310100121102010211
42313230002210
544311341430
64440025204
71123201666
oct267540244
9110542124
1048152740
11251a9959
1214162204
139c8c65c
146576536
15436272a
hex2dec0a4

48152740 has 24 divisors (see below), whose sum is σ = 102167352. Its totient is φ = 19061760.

The previous prime is 48152701. The next prime is 48152743. The reversal of 48152740 is 4725184.

It can be written as a sum of positive squares in 4 ways, for example, as 376996 + 47775744 = 614^2 + 6912^2 .

It is not an unprimeable number, because it can be changed into a prime (48152743) 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, 10471 + ... + 14350.

It is an arithmetic number, because the mean of its divisors is an integer number (4256973).

Almost surely, 248152740 is an apocalyptic number.

It is an amenable number.

48152740 is an abundant number, since it is smaller than the sum of its proper divisors (54014612).

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

48152740 is a wasteful number, since it uses less digits than its factorization.

48152740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24927 (or 24925 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 48152740 is about 6939.2175351404. The cubic root of 48152740 is about 363.8091923527.

The spelling of 48152740 in words is "forty-eight million, one hundred fifty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 24821 49642 99284 124105 248210 496420 2407637 4815274 9630548 12038185 24076370 48152740