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49700705 = 515763313
BaseRepresentation
bin1011110110010…
…1111101100001
310110112001112212
42331211331201
5100210410310
64533131505
71142310005
oct275457541
9113461485
1049700705
112606696a
1214789b95
13a3b2102
14685a705
15456b205
hex2f65f61

49700705 has 8 divisors (see below), whose sum is σ = 60021672. Its totient is φ = 39506688.

The previous prime is 49700689. The next prime is 49700737. The reversal of 49700705 is 50700794.

It can be written as a sum of positive squares in 4 ways, for example, as 8111104 + 41589601 = 2848^2 + 6449^2 .

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 49700705 - 24 = 49700689 is a prime.

It is a super-3 number, since 3×497007053 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon 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, 30872 + ... + 32441.

It is an arithmetic number, because the mean of its divisors is an integer number (7502709).

Almost surely, 249700705 is an apocalyptic number.

It is an amenable number.

49700705 is a deficient number, since it is larger than the sum of its proper divisors (10320967).

49700705 is a wasteful number, since it uses less digits than its factorization.

49700705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63475.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 49700705 is about 7049.8726938860. The cubic root of 49700705 is about 367.6666034673. Note that the first 4 decimals are identical.

It can be divided in two parts, 49700 and 705, that added together give a palindrome (50405).

The spelling of 49700705 in words is "forty-nine million, seven hundred thousand, seven hundred five".

Divisors: 1 5 157 785 63313 316565 9940141 49700705