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34495221 = 323994793
BaseRepresentation
bin1000001110010…
…1101011110101
32101220112112210
42003211223311
532312321341
63231204033
7566130105
oct203455365
971815483
1034495221
1118520852
12b676619
1371ba097
14481d205
153065c16
hex20e5af5

34495221 has 8 divisors (see below), whose sum is σ = 46022400. Its totient is φ = 22982432.

The previous prime is 34495217. The next prime is 34495229. The reversal of 34495221 is 12259443.

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 34495221 - 22 = 34495217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34495229) 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, 4801 + ... + 9593.

It is an arithmetic number, because the mean of its divisors is an integer number (5752800).

Almost surely, 234495221 is an apocalyptic number.

It is an amenable number.

34495221 is a deficient number, since it is larger than the sum of its proper divisors (11527179).

34495221 is a wasteful number, since it uses less digits than its factorization.

34495221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195.

The product of its digits is 8640, while the sum is 30.

The square root of 34495221 is about 5873.2632326501. The cubic root of 34495221 is about 325.5264713571.

It can be divided in two parts, 34495 and 221, that added together give a triangular number (34716 = T263).

The spelling of 34495221 in words is "thirty-four million, four hundred ninety-five thousand, two hundred twenty-one".

Divisors: 1 3 2399 4793 7197 14379 11498407 34495221