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48787092 = 223210912433
BaseRepresentation
bin1011101000011…
…0111010010100
310101210122022100
42322012322110
544442141332
64501402100
71131453264
oct272067224
9111718270
1048787092
11255a2512
1214409330
13a152303
14669d7a4
15443a67c
hex2e86e94

48787092 has 36 divisors (see below), whose sum is σ = 124464340. Its totient is φ = 16111872.

The previous prime is 48787091. The next prime is 48787097. The reversal of 48787092 is 29078784.

48787092 is a `hidden beast` number, since 487 + 87 + 0 + 92 = 666.

48787092 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 19236996 + 29550096 = 4386^2 + 5436^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48787091) 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 11 ways as a sum of consecutive naturals, for example, 2293 + ... + 10140.

Almost surely, 248787092 is an apocalyptic number.

It is an amenable number.

48787092 is an abundant number, since it is smaller than the sum of its proper divisors (75677248).

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

48787092 is a wasteful number, since it uses less digits than its factorization.

48787092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552 (or 12547 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 48787092 is about 6984.7757301147. The cubic root of 48787092 is about 365.3998046093.

The spelling of 48787092 in words is "forty-eight million, seven hundred eighty-seven thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 109 218 327 436 654 981 1308 1962 3924 12433 24866 37299 49732 74598 111897 149196 223794 447588 1355197 2710394 4065591 5420788 8131182 12196773 16262364 24393546 48787092