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36428930 = 2529125617
BaseRepresentation
bin1000101011110…
…1110010000010
32112112210002122
42022331302002
533311211210
63340444242
7621432536
oct212756202
975483078
1036428930
111962165a
1210249682
1377162a5
144ba3bc6
1532e8b55
hex22bdc82

36428930 has 16 divisors (see below), whose sum is σ = 67833720. Its totient is φ = 14068992.

The previous prime is 36428929. The next prime is 36428957. The reversal of 36428930 is 3982463.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20802721 + 15626209 = 4561^2 + 3953^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62519 + ... + 63098.

Almost surely, 236428930 is an apocalyptic number.

36428930 is a deficient number, since it is larger than the sum of its proper divisors (31404790).

36428930 is a wasteful number, since it uses less digits than its factorization.

36428930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125653.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 36428930 is about 6035.6383258111. The cubic root of 36428930 is about 331.4989356965.

The spelling of 36428930 in words is "thirty-six million, four hundred twenty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 125617 251234 628085 1256170 3642893 7285786 18214465 36428930