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34553149 = 832111973
BaseRepresentation
bin1000001111001…
…1110100111101
32102000111000021
42003303310331
532321200044
63232332141
7566461021
oct203636475
972014007
1034553149
1118560324
12b6a4051
13720a567
144836381
153077e84
hex20f3d3d

34553149 has 8 divisors (see below), whose sum is σ = 35152992. Its totient is φ = 33957840.

The previous prime is 34553147. The next prime is 34553161. The reversal of 34553149 is 94135543.

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 34553149 - 21 = 34553147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34553147) 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, 16527 + ... + 18499.

It is an arithmetic number, because the mean of its divisors is an integer number (4394124).

Almost surely, 234553149 is an apocalyptic number.

It is an amenable number.

34553149 is a deficient number, since it is larger than the sum of its proper divisors (599843).

34553149 is a wasteful number, since it uses less digits than its factorization.

34553149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267.

The product of its digits is 32400, while the sum is 34.

The square root of 34553149 is about 5878.1926644165. The cubic root of 34553149 is about 325.7085888710.

The spelling of 34553149 in words is "thirty-four million, five hundred fifty-three thousand, one hundred forty-nine".

Divisors: 1 83 211 1973 17513 163759 416303 34553149