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29412250 = 25376
BaseRepresentation
bin111000000110…
…0101110011010
32001100022000121
41300030232122
530012143000
62530223454
7505000000
oct160145632
961308017
1029412250
111566994a
129a24b8a
13612a5ca
143c98a70
1528aeb1a
hex1c0cb9a

29412250 has 56 divisors (see below), whose sum is σ = 64236276. Its totient is φ = 10084200.

The previous prime is 29412241. The next prime is 29412259. The reversal of 29412250 is 5221492.

It is an interprime number because it is at equal distance from previous prime (29412241) and next prime (29412259).

It can be written as a sum of positive squares in 2 ways, for example, as 19882681 + 9529569 = 4459^2 + 3087^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (29412259) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4201747 + ... + 4201753.

Almost surely, 229412250 is an apocalyptic number.

29412250 is an abundant number, since it is smaller than the sum of its proper divisors (34824026).

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

29412250 is an frugal number, since it uses more digits than its factorization.

29412250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 29412250 is about 5423.3061871888. The cubic root of 29412250 is about 308.6806572242.

Multiplying 29412250 by its product of nonzero digits (1440), we get a square (42353640000 = 2058002).

It can be divided in two parts, 294 and 12250, that added together give a square (12544 = 1122).

The spelling of 29412250 in words is "twenty-nine million, four hundred twelve thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 125 175 245 250 343 350 490 686 875 1225 1715 1750 2401 2450 3430 4802 6125 8575 12005 12250 16807 17150 24010 33614 42875 60025 84035 85750 117649 120050 168070 235298 300125 420175 588245 600250 840350 1176490 2100875 2941225 4201750 5882450 14706125 29412250