Search a number
-
+
49275233 = 721005617
BaseRepresentation
bin1011101111111…
…0000101100001
310102201102220122
42323332011201
5100103301413
64520050025
71135555400
oct273760541
9112642818
1049275233
11258a6237
1214603915
13a293557
146789637
1544d5108
hex2efe161

49275233 has 6 divisors (see below), whose sum is σ = 57320226. Its totient is φ = 42235872.

The previous prime is 49275229. The next prime is 49275241. The reversal of 49275233 is 33257294.

It can be written as a sum of positive squares in only one way, i.e., 38725729 + 10549504 = 6223^2 + 3248^2 .

It is not a de Polignac number, because 49275233 - 22 = 49275229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49275193 and 49275202.

It is not an unprimeable number, because it can be changed into a prime (49275283) 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, 502760 + ... + 502857.

It is an arithmetic number, because the mean of its divisors is an integer number (9553371).

Almost surely, 249275233 is an apocalyptic number.

It is an amenable number.

49275233 is a deficient number, since it is larger than the sum of its proper divisors (8044993).

49275233 is a wasteful number, since it uses less digits than its factorization.

49275233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005631 (or 1005624 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 49275233 is about 7019.6319704098. The cubic root of 49275233 is about 366.6144361783.

The spelling of 49275233 in words is "forty-nine million, two hundred seventy-five thousand, two hundred thirty-three".

Divisors: 1 7 49 1005617 7039319 49275233