Search a number
-
+
49049238 = 2371167839
BaseRepresentation
bin1011101100011…
…0111010010110
310102021221220110
42323012322112
5100024033423
64511143450
71133624460
oct273067226
9112257813
1049049238
1125761467
1214514b86
13a214724
14672b130
15448d193
hex2ec6e96

49049238 has 16 divisors (see below), whose sum is σ = 112112640. Its totient is φ = 14014056.

The previous prime is 49049219. The next prime is 49049249. The reversal of 49049238 is 83294094.

It is a junction number, because it is equal to n+sod(n) for n = 49049196 and 49049205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583878 + ... + 583961.

It is an arithmetic number, because the mean of its divisors is an integer number (7007040).

Almost surely, 249049238 is an apocalyptic number.

49049238 is an abundant number, since it is smaller than the sum of its proper divisors (63063402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49049238 is a wasteful number, since it uses less digits than its factorization.

49049238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167851.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 49049238 is about 7003.5161169230. The cubic root of 49049238 is about 366.0530992863.

The spelling of 49049238 in words is "forty-nine million, forty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 1167839 2335678 3503517 7007034 8174873 16349746 24524619 49049238