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35012215 = 572142907
BaseRepresentation
bin1000010110001…
…1111001110111
32102212210201201
42011203321313
532430342330
63250233331
7603412300
oct205437167
972783651
1035012215
1118844217
12b885847
13733b4b4
1449157a7
153118eca
hex2163e77

35012215 has 12 divisors (see below), whose sum is σ = 48874536. Its totient is φ = 24008208.

The previous prime is 35012209. The next prime is 35012261. The reversal of 35012215 is 51221053.

It is not a de Polignac number, because 35012215 - 23 = 35012207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35012192 and 35012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71209 + ... + 71698.

It is an arithmetic number, because the mean of its divisors is an integer number (4072878).

Almost surely, 235012215 is an apocalyptic number.

35012215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

35012215 is a deficient number, since it is larger than the sum of its proper divisors (13862321).

35012215 is a wasteful number, since it uses less digits than its factorization.

35012215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142926 (or 142919 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 35012215 is about 5917.1120489644. The cubic root of 35012215 is about 327.1446799976.

Adding to 35012215 its reverse (51221053), we get a palindrome (86233268).

The spelling of 35012215 in words is "thirty-five million, twelve thousand, two hundred fifteen".

Divisors: 1 5 7 35 49 245 142907 714535 1000349 5001745 7002443 35012215