Search a number
-
+
49407293 = 134780863
BaseRepresentation
bin1011110001111…
…0010100111101
310102222011001202
42330132110331
5100122013133
64522545245
71136645405
oct274362475
9112864052
1049407293
1125986481
1214668225
13a30b6b0
1467c1805
15450e2e8
hex2f1e53d

49407293 has 8 divisors (see below), whose sum is σ = 54340608. Its totient is φ = 44635824.

The previous prime is 49407283. The next prime is 49407299. The reversal of 49407293 is 39270494.

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 49407293 - 26 = 49407229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49407299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39821 + ... + 41042.

It is an arithmetic number, because the mean of its divisors is an integer number (6792576).

Almost surely, 249407293 is an apocalyptic number.

It is an amenable number.

49407293 is a deficient number, since it is larger than the sum of its proper divisors (4933315).

49407293 is a wasteful number, since it uses less digits than its factorization.

49407293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80923.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 49407293 is about 7029.0321524375. The cubic root of 49407293 is about 366.9416588158.

The spelling of 49407293 in words is "forty-nine million, four hundred seven thousand, two hundred ninety-three".

Divisors: 1 13 47 611 80863 1051219 3800561 49407293