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49304223 = 3219312837
BaseRepresentation
bin1011110000010…
…1001010011111
310102202220200100
42330011022133
5100110213343
64520432143
71136036043
oct274051237
9112686610
1049304223
1125915aa1
1214618653
13a2a37c7
146796023
1544dd9d3
hex2f0529f

49304223 has 12 divisors (see below), whose sum is σ = 71279208. Its totient is φ = 32840880.

The previous prime is 49304197. The next prime is 49304243. The reversal of 49304223 is 32240394.

It is a happy number.

It is not a de Polignac number, because 49304223 - 25 = 49304191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49304243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15961 + ... + 18797.

It is an arithmetic number, because the mean of its divisors is an integer number (5939934).

Almost surely, 249304223 is an apocalyptic number.

49304223 is a deficient number, since it is larger than the sum of its proper divisors (21974985).

49304223 is a wasteful number, since it uses less digits than its factorization.

49304223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 49304223 is about 7021.6965898563. The cubic root of 49304223 is about 366.6863185978.

The spelling of 49304223 in words is "forty-nine million, three hundred four thousand, two hundred twenty-three".

Divisors: 1 3 9 1931 2837 5793 8511 17379 25533 5478247 16434741 49304223