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34480148 = 22172571973
BaseRepresentation
bin1000001110001…
…0000000010100
32101212202212112
42003202000110
532311331043
63231010152
7566035133
oct203420024
971782775
1034480148
111851049a
12b669958
1371b3271
14481791a
153061518
hex20e2014

34480148 has 24 divisors (see below), whose sum is σ = 64170792. Its totient is φ = 16154624.

The previous prime is 34480141. The next prime is 34480181. The reversal of 34480148 is 84108443.

It can be written as a sum of positive squares in 4 ways, for example, as 14961424 + 19518724 = 3868^2 + 4418^2 .

It is a super-2 number, since 2×344801482 = 2377761212203808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34480141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16490 + ... + 18462.

It is an arithmetic number, because the mean of its divisors is an integer number (2673783).

Almost surely, 234480148 is an apocalyptic number.

It is an amenable number.

34480148 is a deficient number, since it is larger than the sum of its proper divisors (29690644).

34480148 is a wasteful number, since it uses less digits than its factorization.

34480148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 34480148 is about 5871.9799045978. The cubic root of 34480148 is about 325.4790505338.

The spelling of 34480148 in words is "thirty-four million, four hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 257 514 1028 1973 3946 4369 7892 8738 17476 33541 67082 134164 507061 1014122 2028244 8620037 17240074 34480148