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48702992 = 2413234149
BaseRepresentation
bin1011100111001…
…0011000010000
310101122100221112
42321302120100
544431443432
64455512452
71130653142
oct271623020
9111570845
1048702992
1125545308
1214388728
13a122c50
14667ac92
1544207b2
hex2e72610

48702992 has 20 divisors (see below), whose sum is σ = 101621100. Its totient is φ = 22478208.

The previous prime is 48702923. The next prime is 48703001. The reversal of 48702992 is 29920784.

It can be written as a sum of positive squares in 2 ways, for example, as 8202496 + 40500496 = 2864^2 + 6364^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116867 + ... + 117282.

It is an arithmetic number, because the mean of its divisors is an integer number (5081055).

Almost surely, 248702992 is an apocalyptic number.

It is an amenable number.

48702992 is an abundant number, since it is smaller than the sum of its proper divisors (52918108).

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

48702992 is a wasteful number, since it uses less digits than its factorization.

48702992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234170 (or 234164 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 48702992 is about 6978.7528971873. The cubic root of 48702992 is about 365.1897230970.

It can be divided in two parts, 48702 and 992, that added together give a palindrome (49694).

The spelling of 48702992 in words is "forty-eight million, seven hundred two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 234149 468298 936596 1873192 3043937 3746384 6087874 12175748 24351496 48702992