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29041425 = 3252718439
BaseRepresentation
bin110111011001…
…0001100010001
32000122110100100
41232302030101
524413311200
62514243013
7501563610
oct156621421
960573310
1029041425
1115436286
129886469
13602a89a
143bdd877
152839d00
hex1bb2311

29041425 has 36 divisors (see below), whose sum is σ = 59450560. Its totient is φ = 13275360.

The previous prime is 29041417. The next prime is 29041447. The reversal of 29041425 is 52414092.

It is not a de Polignac number, because 29041425 - 23 = 29041417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7645 + ... + 10794.

Almost surely, 229041425 is an apocalyptic number.

29041425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29041425 is an abundant number, since it is smaller than the sum of its proper divisors (30409135).

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

29041425 is a wasteful number, since it uses less digits than its factorization.

29041425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18462 (or 18454 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 29041425 is about 5389.0096492769. The cubic root of 29041425 is about 307.3779011579.

The spelling of 29041425 in words is "twenty-nine million, forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 18439 55317 92195 129073 165951 276585 387219 460975 645365 829755 1161657 1382925 1936095 3226825 4148775 5808285 9680475 29041425