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29249425 = 5237103307
BaseRepresentation
bin110111110010…
…0111110010001
32001001000200001
41233210332101
524441440200
62522530001
7503421202
oct157447621
961030601
1029249425
1115568587
129966901
1360a146a
143c555a9
15287b76a
hex1be4f91

29249425 has 24 divisors (see below), whose sum is σ = 37733696. Its totient is φ = 22472640.

The previous prime is 29249393. The next prime is 29249443. The reversal of 29249425 is 52494292.

It is not a de Polignac number, because 29249425 - 25 = 29249393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a tribonacci number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95122 + ... + 95428.

Almost surely, 229249425 is an apocalyptic number.

29249425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29249425 is a deficient number, since it is larger than the sum of its proper divisors (8484271).

29249425 is a wasteful number, since it uses less digits than its factorization.

29249425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 452 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 29249425 is about 5408.2737541659. The cubic root of 29249425 is about 308.1099884067.

The spelling of 29249425 in words is "twenty-nine million, two hundred forty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 37 103 185 307 515 925 1535 2575 3811 7675 11359 19055 31621 56795 95275 158105 283975 790525 1169977 5849885 29249425