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29146434 = 234857739
BaseRepresentation
bin110111100101…
…1110101000010
32000211210101120
41233023311002
524430141214
62520413110
7502512012
oct157136502
960753346
1029146434
11154a8169
129917196
136066615
143c29c42
15285aea9
hex1bcbd42

29146434 has 8 divisors (see below), whose sum is σ = 58292880. Its totient is φ = 9715476.

The previous prime is 29146427. The next prime is 29146459. The reversal of 29146434 is 43464192.

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

29146434 is an admirable number.

It is a super-2 number, since 2×291464342 = 1699029229832712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29146395 and 29146404.

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, 2428864 + ... + 2428875.

It is an arithmetic number, because the mean of its divisors is an integer number (7286610).

Almost surely, 229146434 is an apocalyptic number.

29146434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29146434 is a wasteful number, since it uses less digits than its factorization.

29146434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857744.

The product of its digits is 20736, while the sum is 33.

The square root of 29146434 is about 5398.7437427609. The cubic root of 29146434 is about 307.7479314471.

The spelling of 29146434 in words is "twenty-nine million, one hundred forty-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 4857739 9715478 14573217 29146434