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49016441 = 471042903
BaseRepresentation
bin1011101011111…
…0111001111001
310102020021220202
42322332321321
5100022011231
64510331545
71133430035
oct272767171
9112207822
1049016441
1125739861
12144b9bb5
13a202816
14671d1c5
1544835cb
hex2ebee79

49016441 has 4 divisors (see below), whose sum is σ = 50059392. Its totient is φ = 47973492.

The previous prime is 49016437. The next prime is 49016459. The reversal of 49016441 is 14461094.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49016441 - 22 = 49016437 is a prime.

It is a super-2 number, since 2×490164412 = 4805222976612962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49016141) 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, 521405 + ... + 521498.

It is an arithmetic number, because the mean of its divisors is an integer number (12514848).

Almost surely, 249016441 is an apocalyptic number.

It is an amenable number.

49016441 is a deficient number, since it is larger than the sum of its proper divisors (1042951).

49016441 is a wasteful number, since it uses less digits than its factorization.

49016441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042950.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 49016441 is about 7001.1742586512. The cubic root of 49016441 is about 365.9714933952.

The spelling of 49016441 in words is "forty-nine million, sixteen thousand, four hundred forty-one".

Divisors: 1 47 1042903 49016441