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28983046 = 279183437
BaseRepresentation
bin110111010001…
…1111100000110
32000112111021011
41232203330012
524404424141
62513112434
7501231451
oct156437406
960474234
1028983046
11153a6434
12985871a
13600a141
143bc6498
152827881
hex1ba3f06

28983046 has 8 divisors (see below), whose sum is σ = 44025120. Its totient is φ = 14308008.

The previous prime is 28983041. The next prime is 28983049. The reversal of 28983046 is 64038982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28983041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91561 + ... + 91876.

It is an arithmetic number, because the mean of its divisors is an integer number (5503140).

Almost surely, 228983046 is an apocalyptic number.

28983046 is a deficient number, since it is larger than the sum of its proper divisors (15042074).

28983046 is a wasteful number, since it uses less digits than its factorization.

28983046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183518.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 28983046 is about 5383.5904376169. The cubic root of 28983046 is about 307.1717995647.

The spelling of 28983046 in words is "twenty-eight million, nine hundred eighty-three thousand, forty-six".

Divisors: 1 2 79 158 183437 366874 14491523 28983046