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48788788 = 2229420593
BaseRepresentation
bin1011101000011…
…1010100110100
310101210201122011
42322013110310
544442220123
64501414004
71131461236
oct272072464
9111721564
1048788788
11255a3814
121440a304
13a153009
1466a0256
15443ae0d
hex2e87534

48788788 has 12 divisors (see below), whose sum is σ = 88324740. Its totient is φ = 23553152.

The previous prime is 48788783. The next prime is 48788807. The reversal of 48788788 is 88788784.

48788788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19607184 + 29181604 = 4428^2 + 5402^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48788783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210181 + ... + 210412.

It is an arithmetic number, because the mean of its divisors is an integer number (7360395).

Almost surely, 248788788 is an apocalyptic number.

It is an amenable number.

48788788 is a deficient number, since it is larger than the sum of its proper divisors (39535952).

48788788 is a wasteful number, since it uses less digits than its factorization.

48788788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420626 (or 420624 counting only the distinct ones).

The product of its digits is 6422528, while the sum is 58.

The square root of 48788788 is about 6984.8971359641. The cubic root of 48788788 is about 365.4040387271.

The spelling of 48788788 in words is "forty-eight million, seven hundred eighty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 4 29 58 116 420593 841186 1682372 12197197 24394394 48788788