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29037394 = 217854041
BaseRepresentation
bin110111011000…
…1001101010010
32000122020211001
41232301031102
524413144034
62514212214
7501546061
oct156611522
960566731
1029037394
1115433251
12988406a
136028ab9
143bdc1d8
152838a14
hex1bb1352

29037394 has 8 divisors (see below), whose sum is σ = 46118268. Its totient is φ = 13664640.

The previous prime is 29037391. The next prime is 29037397. The reversal of 29037394 is 49373092.

It is an interprime number because it is at equal distance from previous prime (29037391) and next prime (29037397).

It can be written as a sum of positive squares in 2 ways, for example, as 28761769 + 275625 = 5363^2 + 525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×290373942 = 1686340500622472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29037391) by changing a digit.

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, 426987 + ... + 427054.

Almost surely, 229037394 is an apocalyptic number.

29037394 is a deficient number, since it is larger than the sum of its proper divisors (17080874).

29037394 is a wasteful number, since it uses less digits than its factorization.

29037394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854060.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 29037394 is about 5388.6356343698. The cubic root of 29037394 is about 307.3636789718.

The spelling of 29037394 in words is "twenty-nine million, thirty-seven thousand, three hundred ninety-four".

Divisors: 1 2 17 34 854041 1708082 14518697 29037394