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49246490 = 254924649
BaseRepresentation
bin1011101111011…
…1000100011010
310102122222111002
42323313010122
5100101341430
64515305002
71135405526
oct273670432
9112588432
1049246490
1125886687
12145ab162
13a283447
14677cd86
1544cb845
hex2ef711a

49246490 has 8 divisors (see below), whose sum is σ = 88643700. Its totient is φ = 19698592.

The previous prime is 49246471. The next prime is 49246493. The reversal of 49246490 is 9464294.

It can be written as a sum of positive squares in 2 ways, for example, as 49126081 + 120409 = 7009^2 + 347^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49246493) 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, 2462315 + ... + 2462334.

Almost surely, 249246490 is an apocalyptic number.

49246490 is a deficient number, since it is larger than the sum of its proper divisors (39397210).

49246490 is a wasteful number, since it uses less digits than its factorization.

49246490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924656.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 49246490 is about 7017.5843422078. The cubic root of 49246490 is about 366.5431383702.

The spelling of 49246490 in words is "forty-nine million, two hundred forty-six thousand, four hundred ninety".

Divisors: 1 2 5 10 4924649 9849298 24623245 49246490