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49644052 = 2267712609
BaseRepresentation
bin1011110101100…
…0001000010100
310110102011211121
42331120020110
5100202102202
64532013324
71141652563
oct275301024
9113364747
1049644052
1126028347
1214761244
13a3923a3
146843bda
154559537
hex2f58214

49644052 has 24 divisors (see below), whose sum is σ = 89449920. Its totient is φ = 24097920.

The previous prime is 49644031. The next prime is 49644053. The reversal of 49644052 is 25044694.

It is a junction number, because it is equal to n+sod(n) for n = 49643999 and 49644017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49644053) 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, 17724 + ... + 20332.

It is an arithmetic number, because the mean of its divisors is an integer number (3727080).

Almost surely, 249644052 is an apocalyptic number.

It is an amenable number.

49644052 is a deficient number, since it is larger than the sum of its proper divisors (39805868).

49644052 is a wasteful number, since it uses less digits than its factorization.

49644052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 49644052 is about 7045.8535323976. The cubic root of 49644052 is about 367.5268513554.

The spelling of 49644052 in words is "forty-nine million, six hundred forty-four thousand, fifty-two".

Divisors: 1 2 4 67 71 134 142 268 284 2609 4757 5218 9514 10436 19028 174803 185239 349606 370478 699212 740956 12411013 24822026 49644052