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29744345 = 531191899
BaseRepresentation
bin111000101110…
…1110011011001
32001222011120102
41301131303121
530103304340
62541305145
7510552131
oct161356331
961864512
1029744345
1115876404
129b651b5
136215807
143d43ac1
152928215
hex1c5dcd9

29744345 has 8 divisors (see below), whose sum is σ = 36844800. Its totient is φ = 23027760.

The previous prime is 29744333. The next prime is 29744381. The reversal of 29744345 is 54344792.

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

It is not a de Polignac number, because 29744345 - 220 = 28695769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29744299 and 29744308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95795 + ... + 96104.

It is an arithmetic number, because the mean of its divisors is an integer number (4605600).

Almost surely, 229744345 is an apocalyptic number.

It is an amenable number.

29744345 is a deficient number, since it is larger than the sum of its proper divisors (7100455).

29744345 is a wasteful number, since it uses less digits than its factorization.

29744345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191935.

The product of its digits is 120960, while the sum is 38.

The square root of 29744345 is about 5453.8376396809. The cubic root of 29744345 is about 309.8380874911.

The spelling of 29744345 in words is "twenty-nine million, seven hundred forty-four thousand, three hundred forty-five".

Divisors: 1 5 31 155 191899 959495 5948869 29744345