Search a number
-
+
49820034 = 23111514999
BaseRepresentation
bin1011111000001…
…1000110000010
310110202010020110
42332003012002
5100223220114
64535452150
71143314625
oct276030602
9113663213
1049820034
1126138590
1214827056
13a424514
14688bdbc
154591759
hex2f83182

49820034 has 32 divisors (see below), whose sum is σ = 109440000. Its totient is φ = 14994000.

The previous prime is 49819997. The next prime is 49820039. The reversal of 49820034 is 43002894.

It is a happy number.

It is a super-2 number, since 2×498200342 = 4964071575522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49819983 and 49820010.

It is not an unprimeable number, because it can be changed into a prime (49820039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7467 + ... + 12465.

It is an arithmetic number, because the mean of its divisors is an integer number (3420000).

Almost surely, 249820034 is an apocalyptic number.

49820034 is an abundant number, since it is smaller than the sum of its proper divisors (59619966).

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

49820034 is a wasteful number, since it uses less digits than its factorization.

49820034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 49820034 is about 7058.3308225104. The cubic root of 49820034 is about 367.9606182258.

The spelling of 49820034 in words is "forty-nine million, eight hundred twenty thousand, thirty-four".

Divisors: 1 2 3 6 11 22 33 66 151 302 453 906 1661 3322 4983 4999 9966 9998 14997 29994 54989 109978 164967 329934 754849 1509698 2264547 4529094 8303339 16606678 24910017 49820034