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48886740 = 223657479
BaseRepresentation
bin1011101001111…
…1001111010100
310101222201000000
42322133033110
5100003333430
64503451300
71132346640
oct272371724
9111881000
1048886740
1125660371
1214456b30
13a188786
1466c7c20
154459e60
hex2e9f3d4

48886740 has 168 divisors, whose sum is σ = 176279040. Its totient is φ = 11150784.

The previous prime is 48886709. The next prime is 48886741. The reversal of 48886740 is 4768884.

It is a super-3 number, since 3×488867403 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48886741) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 101821 + ... + 102299.

It is an arithmetic number, because the mean of its divisors is an integer number (1049280).

Almost surely, 248886740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48886740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88139520).

48886740 is an abundant number, since it is smaller than the sum of its proper divisors (127392300).

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

48886740 is a wasteful number, since it uses less digits than its factorization.

48886740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 48886740 is about 6991.9053197251. The cubic root of 48886740 is about 365.6484127019.

It can be divided in two parts, 4888 and 6740, that added together give a triangular number (11628 = T152).

The spelling of 48886740 in words is "forty-eight million, eight hundred eighty-six thousand, seven hundred forty".