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48202285 = 59640457
BaseRepresentation
bin1011011111100…
…0001000101101
310100200221002211
42313320020231
544314433120
64441050421
71123466305
oct267701055
9110627084
1048202285
11252330aa
1214186a11
139ca9081
14658a605
15437225a
hex2df822d

48202285 has 4 divisors (see below), whose sum is σ = 57842748. Its totient is φ = 38561824.

The previous prime is 48202283. The next prime is 48202289. The reversal of 48202285 is 58220284.

48202285 = 21912 + 21922 + ... + 22002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6702921 + 41499364 = 2589^2 + 6442^2 .

It is a cyclic number.

It is not a de Polignac number, because 48202285 - 21 = 48202283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48202283) 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, 4820224 + ... + 4820233.

It is an arithmetic number, because the mean of its divisors is an integer number (14460687).

Almost surely, 248202285 is an apocalyptic number.

It is an amenable number.

48202285 is a deficient number, since it is larger than the sum of its proper divisors (9640463).

48202285 is an equidigital number, since it uses as much as digits as its factorization.

48202285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9640462.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 48202285 is about 6942.7865443207. The cubic root of 48202285 is about 363.9339256350.

The spelling of 48202285 in words is "forty-eight million, two hundred two thousand, two hundred eighty-five".

Divisors: 1 5 9640457 48202285