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49084037 = 299717449
BaseRepresentation
bin1011101100111…
…1011010000101
310102100201122022
42323033122011
5100031142122
64512012525
71134131102
oct273173205
9112321568
1049084037
1125785622
1214531145
13a227512
146739aa9
154498642
hex2ecf685

49084037 has 8 divisors (see below), whose sum is σ = 51303000. Its totient is φ = 46900224.

The previous prime is 49084031. The next prime is 49084069. The reversal of 49084037 is 73048094.

It is a Cunningham number, because it is equal to 70062+1.

It can be written as a sum of positive squares in 4 ways, for example, as 22033636 + 27050401 = 4694^2 + 5201^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 49084037 - 28 = 49083781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49083988 and 49084006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49084031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5912 + ... + 11537.

It is an arithmetic number, because the mean of its divisors is an integer number (6412875).

Almost surely, 249084037 is an apocalyptic number.

It is an amenable number.

49084037 is a deficient number, since it is larger than the sum of its proper divisors (2218963).

49084037 is a wasteful number, since it uses less digits than its factorization.

49084037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17575.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 49084037 is about 7006.0000713674. Note that the first 4 decimals coincide. The cubic root of 49084037 is about 366.1396468117.

The spelling of 49084037 in words is "forty-nine million, eighty-four thousand, thirty-seven".

Divisors: 1 29 97 2813 17449 506021 1692553 49084037