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29553425 = 5211107467
BaseRepresentation
bin111000010111…
…1001100010001
32001121110200022
41300233030101
530031202200
62533233225
7506125406
oct160571421
961543608
1029553425
1115755a20
129a92815
136179945
143cd42ad
1528db885
hex1c2f311

29553425 has 12 divisors (see below), whose sum is σ = 39978096. Its totient is φ = 21493200.

The previous prime is 29553421. The next prime is 29553431. The reversal of 29553425 is 52435592.

It is not a de Polignac number, because 29553425 - 22 = 29553421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29553421) 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, 53459 + ... + 54008.

It is an arithmetic number, because the mean of its divisors is an integer number (3331508).

Almost surely, 229553425 is an apocalyptic number.

29553425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29553425 is a deficient number, since it is larger than the sum of its proper divisors (10424671).

29553425 is a wasteful number, since it uses less digits than its factorization.

29553425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107488 (or 107483 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 29553425 is about 5436.3061907880. The cubic root of 29553425 is about 309.1737449026.

The spelling of 29553425 in words is "twenty-nine million, five hundred fifty-three thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 107467 537335 1182137 2686675 5910685 29553425