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28675334 = 297147811
BaseRepresentation
bin110110101100…
…0110100000110
31222221212011102
41231120310012
524320102314
62502340102
7465510362
oct155306406
958855142
1028675334
1115206226
12972a632
135c3006c
143b462a2
1527b65de
hex1b58d06

28675334 has 8 divisors (see below), whose sum is σ = 43456728. Its totient is φ = 14189760.

The previous prime is 28675327. The next prime is 28675337. The reversal of 28675334 is 43357682.

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 (28675337) 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, 73712 + ... + 74099.

It is an arithmetic number, because the mean of its divisors is an integer number (5432091).

Almost surely, 228675334 is an apocalyptic number.

28675334 is a deficient number, since it is larger than the sum of its proper divisors (14781394).

28675334 is a wasteful number, since it uses less digits than its factorization.

28675334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147910.

The product of its digits is 120960, while the sum is 38.

The square root of 28675334 is about 5354.9354804703. The cubic root of 28675334 is about 306.0808520884.

The spelling of 28675334 in words is "twenty-eight million, six hundred seventy-five thousand, three hundred thirty-four".

Divisors: 1 2 97 194 147811 295622 14337667 28675334