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29285434 = 219375869
BaseRepresentation
bin110111110110…
…1110000111010
32001002212001201
41233231300322
524444113214
62523404414
7503631163
oct157556072
961085051
1029285434
1115592642
12998370a
1360b4979
143c6476a
152887274
hex1bedc3a

29285434 has 8 divisors (see below), whose sum is σ = 44156340. Its totient is φ = 14566656.

The previous prime is 29285423. The next prime is 29285449. The reversal of 29285434 is 43458292.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29192409 + 93025 = 5403^2 + 305^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 29285393 and 29285402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37549 + ... + 38320.

Almost surely, 229285434 is an apocalyptic number.

29285434 is a deficient number, since it is larger than the sum of its proper divisors (14870906).

29285434 is a wasteful number, since it uses less digits than its factorization.

29285434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76064.

The product of its digits is 69120, while the sum is 37.

The square root of 29285434 is about 5411.6017961413. The cubic root of 29285434 is about 308.2363747404.

The spelling of 29285434 in words is "twenty-nine million, two hundred eighty-five thousand, four hundred thirty-four".

Divisors: 1 2 193 386 75869 151738 14642717 29285434