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48427440 = 2435201781
BaseRepresentation
bin1011100010111…
…1000110110000
310101010100221220
42320233012300
544344134230
64445545040
71125424605
oct270570660
9111110856
1048427440
1125377286
1214275180
13a0576b9
1466086ac
1543b8d10
hex2e2f1b0

48427440 has 40 divisors (see below), whose sum is σ = 150125808. Its totient is φ = 12913920.

The previous prime is 48427403. The next prime is 48427453. The reversal of 48427440 is 4472484.

48427440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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, 100651 + ... + 101130.

Almost surely, 248427440 is an apocalyptic number.

48427440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48427440 is an abundant number, since it is smaller than the sum of its proper divisors (101698368).

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

48427440 is a wasteful number, since it uses less digits than its factorization.

48427440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201797 (or 201791 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 48427440 is about 6958.9826842722. The cubic root of 48427440 is about 364.4996961090.

The spelling of 48427440 in words is "forty-eight million, four hundred twenty-seven thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 201781 403562 605343 807124 1008905 1210686 1614248 2017810 2421372 3026715 3228496 4035620 4842744 6053430 8071240 9685488 12106860 16142480 24213720 48427440