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36428979 = 3372571277
BaseRepresentation
bin1000101011110…
…1110010110011
32112112210011110
42022331302303
533311211404
63340444403
7621432636
oct212756263
975483143
1036428979
11196216a4
1210249703
137716312
144ba3c1d
1532e8b89
hex22bdcb3

36428979 has 16 divisors (see below), whose sum is σ = 50118048. Its totient is φ = 23519232.

The previous prime is 36428963. The next prime is 36428989. The reversal of 36428979 is 97982463.

It is not a de Polignac number, because 36428979 - 24 = 36428963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36428929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27889 + ... + 29165.

It is an arithmetic number, because the mean of its divisors is an integer number (3132378).

Almost surely, 236428979 is an apocalyptic number.

36428979 is a deficient number, since it is larger than the sum of its proper divisors (13689069).

36428979 is a wasteful number, since it uses less digits than its factorization.

36428979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574.

The product of its digits is 653184, while the sum is 48.

The square root of 36428979 is about 6035.6423850324. The cubic root of 36428979 is about 331.4990843278.

It can be divided in two parts, 3642 and 8979, that added together give a palindrome (12621).

The spelling of 36428979 in words is "thirty-six million, four hundred twenty-eight thousand, nine hundred seventy-nine".

Divisors: 1 3 37 111 257 771 1277 3831 9509 28527 47249 141747 328189 984567 12142993 36428979