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29428794 = 2322956377
BaseRepresentation
bin111000001000…
…0110000111010
32001101010201100
41300100300322
530013210134
62530432230
7505066143
oct160206072
961333640
1029428794
111568031a
129a32676
136134cb5
143ca0aca
1528b4999
hex1c10c3a

29428794 has 24 divisors (see below), whose sum is σ = 65962260. Its totient is φ = 9471168.

The previous prime is 29428793. The next prime is 29428831. The reversal of 29428794 is 49782492.

It can be written as a sum of positive squares in 2 ways, for example, as 26656569 + 2772225 = 5163^2 + 1665^2 .

It is not an unprimeable number, because it can be changed into a prime (29428793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27667 + ... + 28710.

Almost surely, 229428794 is an apocalyptic number.

29428794 is an abundant number, since it is smaller than the sum of its proper divisors (36533466).

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

29428794 is a wasteful number, since it uses less digits than its factorization.

29428794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56414 (or 56411 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 29428794 is about 5424.8312416148. The cubic root of 29428794 is about 308.7385226328.

The spelling of 29428794 in words is "twenty-nine million, four hundred twenty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 56377 112754 169131 338262 507393 1014786 1634933 3269866 4904799 9809598 14714397 29428794