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29262428 = 2213562739
BaseRepresentation
bin110111110100…
…0001001011100
32001001200111122
41233220021130
524442344203
62523110112
7503504126
oct157501134
961050448
1029262428
1115577328
129972338
1360a7360
143c5a216
152880538
hex1be825c

29262428 has 12 divisors (see below), whose sum is σ = 55148520. Its totient is φ = 13505712.

The previous prime is 29262391. The next prime is 29262433. The reversal of 29262428 is 82426292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281318 + ... + 281421.

It is an arithmetic number, because the mean of its divisors is an integer number (4595710).

Almost surely, 229262428 is an apocalyptic number.

It is an amenable number.

29262428 is a deficient number, since it is larger than the sum of its proper divisors (25886092).

29262428 is a wasteful number, since it uses less digits than its factorization.

29262428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562756 (or 562754 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 29262428 is about 5409.4757601823. The cubic root of 29262428 is about 308.1556389980.

The spelling of 29262428 in words is "twenty-nine million, two hundred sixty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 52 562739 1125478 2250956 7315607 14631214 29262428