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28595193 = 3111276823
BaseRepresentation
bin110110100010…
…1001111111001
31222210210020020
41231011033321
524310021233
62500521053
7465024624
oct155051771
958723206
1028595193
1115160aa0
1296b0189
135c02743
143b24dbb
15279c9b3
hex1b453f9

28595193 has 16 divisors (see below), whose sum is σ = 41926656. Its totient is φ = 17191440.

The previous prime is 28595159. The next prime is 28595227. The reversal of 28595193 is 39159582.

It is an interprime number because it is at equal distance from previous prime (28595159) and next prime (28595227).

It is not a de Polignac number, because 28595193 - 210 = 28594169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28595123) 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, 780 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (2620416).

Almost surely, 228595193 is an apocalyptic number.

It is an amenable number.

28595193 is a deficient number, since it is larger than the sum of its proper divisors (13331463).

28595193 is a wasteful number, since it uses less digits than its factorization.

28595193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964.

The product of its digits is 97200, while the sum is 42.

The square root of 28595193 is about 5347.4473349440. The cubic root of 28595193 is about 305.7954440477.

The spelling of 28595193 in words is "twenty-eight million, five hundred ninety-five thousand, one hundred ninety-three".

Divisors: 1 3 11 33 127 381 1397 4191 6823 20469 75053 225159 866521 2599563 9531731 28595193