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28952094 = 2347102667
BaseRepresentation
bin110111001110…
…0011000011110
32000110220210210
41232130120132
524402431334
62512313250
7501042303
oct156343036
960426723
1028952094
1115385156
129842826
135cc9022
143bb90aa
15281d5e9
hex1b9c61e

28952094 has 16 divisors (see below), whose sum is σ = 59136768. Its totient is φ = 9445272.

The previous prime is 28952087. The next prime is 28952111. The reversal of 28952094 is 49025982.

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, 51052 + ... + 51615.

It is an arithmetic number, because the mean of its divisors is an integer number (3696048).

Almost surely, 228952094 is an apocalyptic number.

28952094 is an abundant number, since it is smaller than the sum of its proper divisors (30184674).

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

28952094 is a wasteful number, since it uses less digits than its factorization.

28952094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102719.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 28952094 is about 5380.7150082494. The cubic root of 28952094 is about 307.0624141440.

The spelling of 28952094 in words is "twenty-eight million, nine hundred fifty-two thousand, ninety-four".

Divisors: 1 2 3 6 47 94 141 282 102667 205334 308001 616002 4825349 9650698 14476047 28952094