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49064285 = 510197157
BaseRepresentation
bin1011101100101…
…0100101011101
310102022201112202
42323022211131
5100030024120
64511341245
71134016364
oct273124535
9112281482
1049064285
11257717a6
1214521825
13a21b52a
1467327db
154492875
hex2eca95d

49064285 has 8 divisors (see below), whose sum is σ = 59460696. Its totient is φ = 38862400.

The previous prime is 49064269. The next prime is 49064297. The reversal of 49064285 is 58246094.

It can be written as a sum of positive squares in 4 ways, for example, as 10896601 + 38167684 = 3301^2 + 6178^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49064285 - 24 = 49064269 is a prime.

It is a super-2 number, since 2×490642852 = 4814608125122450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48074 + ... + 49083.

It is an arithmetic number, because the mean of its divisors is an integer number (7432587).

Almost surely, 249064285 is an apocalyptic number.

It is an amenable number.

49064285 is a deficient number, since it is larger than the sum of its proper divisors (10396411).

49064285 is a wasteful number, since it uses less digits than its factorization.

49064285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97263.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 49064285 is about 7004.5902806660. The cubic root of 49064285 is about 366.0905272402.

The spelling of 49064285 in words is "forty-nine million, sixty-four thousand, two hundred eighty-five".

Divisors: 1 5 101 505 97157 485785 9812857 49064285