Search a number
-
+
49342941 = 3237712087
BaseRepresentation
bin1011110000111…
…0100111011101
310102211212210100
42330032213131
5100112433231
64521331313
71136256654
oct274164735
9112755710
1049342941
112594209a
1214636b39
13a2b830b
1467a619b
1544ea1e6
hex2f0e9dd

49342941 has 24 divisors (see below), whose sum is σ = 74265984. Its totient is φ = 31540320.

The previous prime is 49342933. The next prime is 49342957. The reversal of 49342941 is 14924394.

It is not a de Polignac number, because 49342941 - 23 = 49342933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49342896 and 49342905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49342991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22600 + ... + 24686.

It is an arithmetic number, because the mean of its divisors is an integer number (3094416).

Almost surely, 249342941 is an apocalyptic number.

It is an amenable number.

49342941 is a deficient number, since it is larger than the sum of its proper divisors (24923043).

49342941 is a wasteful number, since it uses less digits than its factorization.

49342941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2198 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 49342941 is about 7024.4530747952. The cubic root of 49342941 is about 366.7822782357.

It can be divided in two parts, 4934 and 2941, that added together give a triangular number (7875 = T125).

The spelling of 49342941 in words is "forty-nine million, three hundred forty-two thousand, nine hundred forty-one".

Divisors: 1 3 9 37 71 111 213 333 639 2087 2627 6261 7881 18783 23643 77219 148177 231657 444531 694971 1333593 5482549 16447647 49342941