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28952114 = 223362129
BaseRepresentation
bin110111001110…
…0011000110010
32000110220211112
41232130120302
524402431424
62512313322
7501042332
oct156343062
960426745
1028952114
1115385174
129842842
135cc9039
143bb90c2
15281d60e
hex1b9c632

28952114 has 8 divisors (see below), whose sum is σ = 43615260. Its totient is φ = 14413696.

The previous prime is 28952113. The next prime is 28952137. The reversal of 28952114 is 41125982.

It can be written as a sum of positive squares in 2 ways, for example, as 28440889 + 511225 = 5333^2 + 715^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28952111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30599 + ... + 31530.

Almost surely, 228952114 is an apocalyptic number.

28952114 is a deficient number, since it is larger than the sum of its proper divisors (14663146).

28952114 is a wasteful number, since it uses less digits than its factorization.

28952114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62364.

The product of its digits is 5760, while the sum is 32.

The square root of 28952114 is about 5380.7168667381. The cubic root of 28952114 is about 307.0624848499.

The spelling of 28952114 in words is "twenty-eight million, nine hundred fifty-two thousand, one hundred fourteen".

Divisors: 1 2 233 466 62129 124258 14476057 28952114