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49150933 = 136161981
BaseRepresentation
bin1011101101111…
…1101111010101
310102111010101221
42323133233111
5100040312213
64513250341
71134530116
oct273375725
9112433357
1049150933
1125820907
12145639b1
13a24bac0
14675620d
1544ad38d
hex2edfbd5

49150933 has 8 divisors (see below), whose sum is σ = 53800376. Its totient is φ = 44625600.

The previous prime is 49150921. The next prime is 49150949. The reversal of 49150933 is 33905194.

It can be written as a sum of positive squares in 4 ways, for example, as 178929 + 48972004 = 423^2 + 6998^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49150933 - 25 = 49150901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49150963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30198 + ... + 31783.

It is an arithmetic number, because the mean of its divisors is an integer number (6725047).

Almost surely, 249150933 is an apocalyptic number.

It is an amenable number.

49150933 is a deficient number, since it is larger than the sum of its proper divisors (4649443).

49150933 is a wasteful number, since it uses less digits than its factorization.

49150933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62055.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 49150933 is about 7010.7726393030. The cubic root of 49150933 is about 366.3059069683.

The spelling of 49150933 in words is "forty-nine million, one hundred fifty thousand, nine hundred thirty-three".

Divisors: 1 13 61 793 61981 805753 3780841 49150933