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49825030 = 2519262237
BaseRepresentation
bin1011111000010…
…0010100000110
310110202101002111
42332010110012
5100223400110
64535531234
71143335323
oct276042406
9113671074
1049825030
1126141312
1214829b1a
13a426888
14688db4a
154592e8a
hex2f84506

49825030 has 16 divisors (see below), whose sum is σ = 94405680. Its totient is φ = 18880992.

The previous prime is 49825007. The next prime is 49825037. The reversal of 49825030 is 3052894.

It is a super-2 number, since 2×498250302 = 4965067229001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49824983 and 49825001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49825037) 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 7 ways as a sum of consecutive naturals, for example, 130929 + ... + 131308.

It is an arithmetic number, because the mean of its divisors is an integer number (5900355).

Almost surely, 249825030 is an apocalyptic number.

49825030 is a deficient number, since it is larger than the sum of its proper divisors (44580650).

49825030 is a wasteful number, since it uses less digits than its factorization.

49825030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262263.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 49825030 is about 7058.6847216744. The cubic root of 49825030 is about 367.9729176273.

The spelling of 49825030 in words is "forty-nine million, eight hundred twenty-five thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 262237 524474 1311185 2622370 4982503 9965006 24912515 49825030