Search a number
-
+
49720707 = 325524523
BaseRepresentation
bin1011110110101…
…0110110000011
310110120001222200
42331222312003
5100212030312
64533404243
71142422221
oct275526603
9113501880
1049720707
112607a9a3
1214799683
13a3bb24a
146863b11
1545720dc
hex2f6ad83

49720707 has 6 divisors (see below), whose sum is σ = 71818812. Its totient is φ = 33147132.

The previous prime is 49720691. The next prime is 49720721. The reversal of 49720707 is 70702794.

It is not a de Polignac number, because 49720707 - 24 = 49720691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49720757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2762253 + ... + 2762270.

It is an arithmetic number, because the mean of its divisors is an integer number (11969802).

Almost surely, 249720707 is an apocalyptic number.

49720707 is a deficient number, since it is larger than the sum of its proper divisors (22098105).

49720707 is a wasteful number, since it uses less digits than its factorization.

49720707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524529 (or 5524526 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 49720707 is about 7051.2911583624. The cubic root of 49720707 is about 367.7159192069.

The spelling of 49720707 in words is "forty-nine million, seven hundred twenty thousand, seven hundred seven".

Divisors: 1 3 9 5524523 16573569 49720707