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34741745 = 515744257
BaseRepresentation
bin1000010010000…
…1110111110001
32102101001201022
42010201313301
532343213440
63240345225
7601204613
oct204416761
972331638
1034741745
1118679a95
12b775215
13727535c
144884db3
1530b3cb5
hex2121df1

34741745 has 8 divisors (see below), whose sum is σ = 41956584. Its totient is φ = 27615744.

The previous prime is 34741741. The next prime is 34741771. The reversal of 34741745 is 54714743.

It can be written as a sum of positive squares in 4 ways, for example, as 7795264 + 26946481 = 2792^2 + 5191^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34741745 - 22 = 34741741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34741741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21344 + ... + 22913.

It is an arithmetic number, because the mean of its divisors is an integer number (5244573).

Almost surely, 234741745 is an apocalyptic number.

It is an amenable number.

34741745 is a deficient number, since it is larger than the sum of its proper divisors (7214839).

34741745 is a wasteful number, since it uses less digits than its factorization.

34741745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44419.

The product of its digits is 47040, while the sum is 35.

The square root of 34741745 is about 5894.2128397268. The cubic root of 34741745 is about 326.3001019144.

The spelling of 34741745 in words is "thirty-four million, seven hundred forty-one thousand, seven hundred forty-five".

Divisors: 1 5 157 785 44257 221285 6948349 34741745