Search a number
-
+
49500477 = 3413291621
BaseRepresentation
bin1011110011010…
…1000100111101
310110010212220000
42330311010331
5100133003402
64524544513
71140514155
oct274650475
9113125800
1049500477
1125a3a494
12146b2139
13a341c30
146807765
15452bc1c
hex2f3513d

49500477 has 40 divisors (see below), whose sum is σ = 82430040. Its totient is φ = 29393280.

The previous prime is 49500467. The next prime is 49500499. The reversal of 49500477 is 77400594.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5861241 + 43639236 = 2421^2 + 6606^2 .

It is not a de Polignac number, because 49500477 - 27 = 49500349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49500467) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29727 + ... + 31347.

It is an arithmetic number, because the mean of its divisors is an integer number (2060751).

Almost surely, 249500477 is an apocalyptic number.

It is an amenable number.

49500477 is a deficient number, since it is larger than the sum of its proper divisors (32929563).

49500477 is a wasteful number, since it uses less digits than its factorization.

49500477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 49500477 is about 7035.6575385674. The cubic root of 49500477 is about 367.1722024965.

The spelling of 49500477 in words is "forty-nine million, five hundred thousand, four hundred seventy-seven".

Divisors: 1 3 9 13 27 29 39 81 87 117 261 351 377 783 1053 1131 1621 2349 3393 4863 10179 14589 21073 30537 43767 47009 63219 131301 141027 189657 423081 568971 611117 1269243 1706913 1833351 3807729 5500053 16500159 49500477