Search a number
-
+
49280041 = 3767103193
BaseRepresentation
bin1011101111111…
…1010000101001
310102201200111201
42323333100221
5100103430131
64520124201
71135605406
oct273772051
9112650451
1049280041
11258a9908
1214606661
13a2957b5
14678b2ad
1544d6761
hex2eff429

49280041 has 16 divisors (see below), whose sum is σ = 52134784. Its totient is φ = 46531584.

The previous prime is 49280029. The next prime is 49280051. The reversal of 49280041 is 14008294.

49280041 = 163 + 173 + ... + 1183.

It is a cyclic number.

It is not a de Polignac number, because 49280041 - 219 = 48755753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49279991 and 49280009.

It is not an unprimeable number, because it can be changed into a prime (49280051) 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, 255241 + ... + 255433.

It is an arithmetic number, because the mean of its divisors is an integer number (3258424).

Almost surely, 249280041 is an apocalyptic number.

It is an amenable number.

49280041 is a deficient number, since it is larger than the sum of its proper divisors (2854743).

49280041 is a wasteful number, since it uses less digits than its factorization.

49280041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 49280041 is about 7019.9744301529. The cubic root of 49280041 is about 366.6263598485.

The spelling of 49280041 in words is "forty-nine million, two hundred eighty thousand, forty-one".

Divisors: 1 37 67 103 193 2479 3811 6901 7141 12931 19879 255337 478447 735523 1331893 49280041