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28759046 = 2193732029
BaseRepresentation
bin110110110110…
…1010000000110
32000010002222212
41231231100012
524330242141
62504223422
7466306421
oct155552006
960102885
1028759046
1115263108
12976ab72
135c5c1b4
143b689b8
1527d12eb
hex1b6d406

28759046 has 16 divisors (see below), whose sum is σ = 45553200. Its totient is φ = 13579488.

The previous prime is 28759033. The next prime is 28759051. The reversal of 28759046 is 64095782.

It is a junction number, because it is equal to n+sod(n) for n = 28758994 and 28759012.

It is a congruent number.

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, 13160 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (2847075).

Almost surely, 228759046 is an apocalyptic number.

28759046 is a deficient number, since it is larger than the sum of its proper divisors (16794154).

28759046 is a wasteful number, since it uses less digits than its factorization.

28759046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 28759046 is about 5362.7461248879. The cubic root of 28759046 is about 306.3784103456.

The spelling of 28759046 in words is "twenty-eight million, seven hundred fifty-nine thousand, forty-six".

Divisors: 1 2 19 38 373 746 2029 4058 7087 14174 38551 77102 756817 1513634 14379523 28759046