Search a number
-
+
28833414 = 2341117209
BaseRepresentation
bin110110111111…
…1011010000110
32000020220000020
41231333122012
524340132124
62510000010
7500036301
oct155773206
960226006
1028833414
1115303a75
1297a6006
135c86cbc
143b87b38
1527e8379
hex1b7f686

28833414 has 16 divisors (see below), whose sum is σ = 59073840. Its totient is φ = 9376640.

The previous prime is 28833403. The next prime is 28833451. The reversal of 28833414 is 41433882.

It is a super-3 number, since 3×288334143 (a number of 23 digits) contains 333 as substring.

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, 58359 + ... + 58850.

It is an arithmetic number, because the mean of its divisors is an integer number (3692115).

Almost surely, 228833414 is an apocalyptic number.

28833414 is an abundant number, since it is smaller than the sum of its proper divisors (30240426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28833414 is a wasteful number, since it uses less digits than its factorization.

28833414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117255.

The product of its digits is 18432, while the sum is 33.

The square root of 28833414 is about 5369.6754091844. The cubic root of 28833414 is about 306.6422709537.

The spelling of 28833414 in words is "twenty-eight million, eight hundred thirty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 117209 234418 351627 703254 4805569 9611138 14416707 28833414