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28674035 = 513736043
BaseRepresentation
bin110110101100…
…0011111110011
31222221210101022
41231120133303
524320032120
62502330055
7465503525
oct155303763
958853338
1028674035
1115205255
12972992b
135c2c5b0
143b45a15
1527b6025
hex1b587f3

28674035 has 16 divisors (see below), whose sum is σ = 37569504. Its totient is φ = 20881152.

The previous prime is 28674017. The next prime is 28674043. The reversal of 28674035 is 53047682.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28674035 - 26 = 28673971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28673986 and 28674004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724 + ... + 7766.

It is an arithmetic number, because the mean of its divisors is an integer number (2348094).

Almost surely, 228674035 is an apocalyptic number.

28674035 is a deficient number, since it is larger than the sum of its proper divisors (8895469).

28674035 is a wasteful number, since it uses less digits than its factorization.

28674035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 28674035 is about 5354.8141891199. The cubic root of 28674035 is about 306.0762301715.

The spelling of 28674035 in words is "twenty-eight million, six hundred seventy-four thousand, thirty-five".

Divisors: 1 5 13 65 73 365 949 4745 6043 30215 78559 392795 441139 2205695 5734807 28674035