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48427553 = 79613007
BaseRepresentation
bin1011100010111…
…1001000100001
310101010101010002
42320233020201
544344140203
64445545345
71125425126
oct270571041
9111111102
1048427553
1125377379
1214275255
13a057775
14660874d
1543b8d88
hex2e2f221

48427553 has 4 divisors (see below), whose sum is σ = 49040640. Its totient is φ = 47814468.

The previous prime is 48427517. The next prime is 48427559. The reversal of 48427553 is 35572484.

It is a happy number.

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 48427553 - 224 = 31650337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48427559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306425 + ... + 306582.

It is an arithmetic number, because the mean of its divisors is an integer number (12260160).

Almost surely, 248427553 is an apocalyptic number.

It is an amenable number.

48427553 is a deficient number, since it is larger than the sum of its proper divisors (613087).

48427553 is an equidigital number, since it uses as much as digits as its factorization.

48427553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613086.

The product of its digits is 134400, while the sum is 38.

The square root of 48427553 is about 6958.9908032703. The cubic root of 48427553 is about 364.4999796152.

The spelling of 48427553 in words is "forty-eight million, four hundred twenty-seven thousand, five hundred fifty-three".

Divisors: 1 79 613007 48427553