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48087277 = 72981373
BaseRepresentation
bin1011011101110…
…0000011101101
310100111002100021
42313130003231
544302243102
64434402141
71122510100
oct267340355
9110432307
1048087277
1125164757
1214130351
139c68914
14655a737
15434d137
hex2ddc0ed

48087277 has 6 divisors (see below), whose sum is σ = 55938318. Its totient is φ = 41217624.

The previous prime is 48087269. The next prime is 48087283. The reversal of 48087277 is 77278084.

It can be written as a sum of positive squares in only one way, i.e., 31203396 + 16883881 = 5586^2 + 4109^2 .

It is not a de Polignac number, because 48087277 - 23 = 48087269 is a prime.

It is a super-3 number, since 3×480872773 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48087257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 490638 + ... + 490735.

It is an arithmetic number, because the mean of its divisors is an integer number (9323053).

Almost surely, 248087277 is an apocalyptic number.

It is an amenable number.

48087277 is a deficient number, since it is larger than the sum of its proper divisors (7851041).

48087277 is an equidigital number, since it uses as much as digits as its factorization.

48087277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981387 (or 981380 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 43.

The square root of 48087277 is about 6934.4990446318. The cubic root of 48087277 is about 363.6442530239.

The spelling of 48087277 in words is "forty-eight million, eighty-seven thousand, two hundred seventy-seven".

Divisors: 1 7 49 981373 6869611 48087277