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48291461 = 151319811
BaseRepresentation
bin1011100000110…
…1111010000101
310100212110102122
42320031322011
544330311321
64443015325
71124320301
oct270157205
9110773378
1048291461
11252940a9
121420a545
13a00a83a
1465b0d01
15438d8ab
hex2e0de85

48291461 has 4 divisors (see below), whose sum is σ = 48611424. Its totient is φ = 47971500.

The previous prime is 48291457. The next prime is 48291487. The reversal of 48291461 is 16419284.

It is a happy number.

48291461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48291461 - 22 = 48291457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48291491) 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 3 ways as a sum of consecutive naturals, for example, 159755 + ... + 160056.

It is an arithmetic number, because the mean of its divisors is an integer number (12152856).

Almost surely, 248291461 is an apocalyptic number.

It is an amenable number.

48291461 is a deficient number, since it is larger than the sum of its proper divisors (319963).

48291461 is a wasteful number, since it uses less digits than its factorization.

48291461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319962.

The product of its digits is 13824, while the sum is 35.

The square root of 48291461 is about 6949.2057819581. The cubic root of 48291461 is about 364.1582177579.

The spelling of 48291461 in words is "forty-eight million, two hundred ninety-one thousand, four hundred sixty-one".

Divisors: 1 151 319811 48291461