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49078341 = 3213419473
BaseRepresentation
bin1011101100111…
…0000001000101
310102100102211100
42323032001011
5100031001331
64511530313
71134105354
oct273160105
9112312740
1049078341
1125781314
1214529999
13a224a50
14673799b
154496ae6
hex2ece045

49078341 has 12 divisors (see below), whose sum is σ = 76344268. Its totient is φ = 30201984.

The previous prime is 49078339. The next prime is 49078369. The reversal of 49078341 is 14387094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4322241 + 44756100 = 2079^2 + 6690^2 .

It is not a de Polignac number, because 49078341 - 21 = 49078339 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49078296 and 49078305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49078441) 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, 209620 + ... + 209853.

Almost surely, 249078341 is an apocalyptic number.

It is an amenable number.

49078341 is a deficient number, since it is larger than the sum of its proper divisors (27265927).

49078341 is a wasteful number, since it uses less digits than its factorization.

49078341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419492 (or 419489 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 49078341 is about 7005.5935508706. The cubic root of 49078341 is about 366.1254832653.

The spelling of 49078341 in words is "forty-nine million, seventy-eight thousand, three hundred forty-one".

Divisors: 1 3 9 13 39 117 419473 1258419 3775257 5453149 16359447 49078341