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49008788 = 2212252197
BaseRepresentation
bin1011101011110…
…1000010010100
310102012220102022
42322331002110
5100021240123
64510232312
71133365523
oct272750224
9112186368
1049008788
1125734034
12144b5698
13a1cc1aa
14671a4ba
1544811c8
hex2ebd094

49008788 has 6 divisors (see below), whose sum is σ = 85765386. Its totient is φ = 24504392.

The previous prime is 49008787. The next prime is 49008793. The reversal of 49008788 is 88780094.

It is a happy number.

49008788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33500944 + 15507844 = 5788^2 + 3938^2 .

It is a super-2 number, since 2×490087882 = 4803722602457888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49008781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126095 + ... + 6126102.

It is an arithmetic number, because the mean of its divisors is an integer number (14294231).

Almost surely, 249008788 is an apocalyptic number.

It is an amenable number.

49008788 is a deficient number, since it is larger than the sum of its proper divisors (36756598).

49008788 is a wasteful number, since it uses less digits than its factorization.

49008788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12252201 (or 12252199 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 49008788 is about 7000.6276861436. The cubic root of 49008788 is about 365.9524458705.

The spelling of 49008788 in words is "forty-nine million, eight thousand, seven hundred eighty-eight".

Divisors: 1 2 4 12252197 24504394 49008788