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48252861 = 331787143
BaseRepresentation
bin1011100000010…
…0011110111101
310100210111111000
42320010132331
544323042421
64442120513
71124066616
oct270043675
9110714430
1048252861
11252680a8
12141b0139
139cc60b7
1465a0c0d
154382226
hex2e047bd

48252861 has 8 divisors (see below), whose sum is σ = 71485760. Its totient is φ = 32168556.

The previous prime is 48252857. The next prime is 48252871. The reversal of 48252861 is 16825284.

It is not a de Polignac number, because 48252861 - 22 = 48252857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48252811) 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, 893545 + ... + 893598.

It is an arithmetic number, because the mean of its divisors is an integer number (8935720).

Almost surely, 248252861 is an apocalyptic number.

It is an amenable number.

48252861 is a deficient number, since it is larger than the sum of its proper divisors (23232899).

48252861 is a wasteful number, since it uses less digits than its factorization.

48252861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787152 (or 1787146 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 48252861 is about 6946.4279309585. The cubic root of 48252861 is about 364.0611664107.

The spelling of 48252861 in words is "forty-eight million, two hundred fifty-two thousand, eight hundred sixty-one".

Divisors: 1 3 9 27 1787143 5361429 16084287 48252861