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34471149 = 3193831579
BaseRepresentation
bin1000001101111…
…1110011101101
32101212022112020
42003133303231
532311034044
63230500353
7565666656
oct203376355
971768466
1034471149
1118504759
12b6646b9
1371ac13b
14481452d
15305da19
hex20dfced

34471149 has 16 divisors (see below), whose sum is σ = 48537600. Its totient is φ = 21700656.

The previous prime is 34471127. The next prime is 34471183. The reversal of 34471149 is 94117443.

It is not a de Polignac number, because 34471149 - 28 = 34470893 is a prime.

It is a super-2 number, since 2×344711492 = 2376520226760402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34471109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21042 + ... + 22620.

It is an arithmetic number, because the mean of its divisors is an integer number (3033600).

Almost surely, 234471149 is an apocalyptic number.

It is an amenable number.

34471149 is a deficient number, since it is larger than the sum of its proper divisors (14066451).

34471149 is a wasteful number, since it uses less digits than its factorization.

34471149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984.

The product of its digits is 12096, while the sum is 33.

The square root of 34471149 is about 5871.2135883478. The cubic root of 34471149 is about 325.4507323952.

The spelling of 34471149 in words is "thirty-four million, four hundred seventy-one thousand, one hundred forty-nine".

Divisors: 1 3 19 57 383 1149 1579 4737 7277 21831 30001 90003 604757 1814271 11490383 34471149