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48777132 = 2234319431
BaseRepresentation
bin1011101000010…
…0011110101100
310101210010122110
42322010132230
544441332012
64501244020
71131412245
oct272043654
9111703573
1048777132
1125595a88
1214403610
13a14a911
146699ccc
15443773c
hex2e847ac

48777132 has 24 divisors (see below), whose sum is σ = 114089472. Its totient is φ = 16219600.

The previous prime is 48777103. The next prime is 48777133. The reversal of 48777132 is 23177784.

48777132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×487771322 = 4758417212290848, which contains 22 as substring.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (48777133) 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 7 ways as a sum of consecutive naturals, for example, 457 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (4753728).

Almost surely, 248777132 is an apocalyptic number.

It is an amenable number.

48777132 is an abundant number, since it is smaller than the sum of its proper divisors (65312340).

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

48777132 is a wasteful number, since it uses less digits than its factorization.

48777132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869 (or 9867 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 48777132 is about 6984.0627144951. The cubic root of 48777132 is about 365.3749371727.

The spelling of 48777132 in words is "forty-eight million, seven hundred seventy-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 9431 18862 28293 37724 56586 113172 4064761 8129522 12194283 16259044 24388566 48777132