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49396965 = 353798689
BaseRepresentation
bin1011110001101…
…1110011100101
310102221121220020
42330123303211
5100121200330
64522425353
71136603322
oct274336345
9112847806
1049396965
1125979742
1214662259
13a306a97
1467bbb49
15450b210
hex2f1bce5

49396965 has 16 divisors (see below), whose sum is σ = 79252800. Its totient is φ = 26272512.

The previous prime is 49396957. The next prime is 49396967. The reversal of 49396965 is 56969394.

It is a happy number.

It is not a de Polignac number, because 49396965 - 23 = 49396957 is a prime.

It is a super-2 number, since 2×493969652 = 4880120302422450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49396967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341 + ... + 10029.

It is an arithmetic number, because the mean of its divisors is an integer number (4953300).

Almost surely, 249396965 is an apocalyptic number.

It is an amenable number.

49396965 is a deficient number, since it is larger than the sum of its proper divisors (29855835).

49396965 is a wasteful number, since it uses less digits than its factorization.

49396965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076.

The product of its digits is 1574640, while the sum is 51.

The square root of 49396965 is about 7028.2974467505. The cubic root of 49396965 is about 366.9160887881.

The spelling of 49396965 in words is "forty-nine million, three hundred ninety-six thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 379 1137 1895 5685 8689 26067 43445 130335 3293131 9879393 16465655 49396965