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34977648 = 243728701
BaseRepresentation
bin1000010101101…
…1011101110000
32102211001022110
42011123131300
532423241043
63245405320
7603206436
oct205333560
972731273
1034977648
1118820252
12b869840
137328844
144906d56
15310db33
hex215b770

34977648 has 20 divisors (see below), whose sum is σ = 90359048. Its totient is φ = 11659200.

The previous prime is 34977643. The next prime is 34977661. The reversal of 34977648 is 84677943.

It is a happy number.

34977648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×349776482 = 2446871719223808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 728701 = 34977648 / (3 + 4 + 9 + 7 + 7 + 6 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 34977597 and 34977606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34977643) 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 in 3 ways as a sum of consecutive naturals, for example, 364303 + ... + 364398.

Almost surely, 234977648 is an apocalyptic number.

It is an amenable number.

34977648 is an abundant number, since it is smaller than the sum of its proper divisors (55381400).

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

34977648 is a wasteful number, since it uses less digits than its factorization.

34977648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728712 (or 728706 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 34977648 is about 5914.1903926066. The cubic root of 34977648 is about 327.0369829769.

The spelling of 34977648 in words is "thirty-four million, nine hundred seventy-seven thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 728701 1457402 2186103 2914804 4372206 5829608 8744412 11659216 17488824 34977648