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34545481 = 299911519
BaseRepresentation
bin1000001111000…
…1111101001001
32102000002111021
42003301331021
532320423411
63232232441
7566426455
oct203617511
972002437
1034545481
1118555593
12b69b721
137206c19
144833665
153075a71
hex20f1f49

34545481 has 4 divisors (see below), whose sum is σ = 34560000. Its totient is φ = 34530964.

The previous prime is 34545473. The next prime is 34545487. The reversal of 34545481 is 18454543.

34545481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34545481 - 23 = 34545473 is a prime.

It is a super-2 number, since 2×345454812 = 2386780515042722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34545487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761 + ... + 8758.

It is an arithmetic number, because the mean of its divisors is an integer number (8640000).

Almost surely, 234545481 is an apocalyptic number.

It is an amenable number.

34545481 is a deficient number, since it is larger than the sum of its proper divisors (14519).

34545481 is a wasteful number, since it uses less digits than its factorization.

34545481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14518.

The product of its digits is 38400, while the sum is 34.

The square root of 34545481 is about 5877.5403869306. The cubic root of 34545481 is about 325.6844934479.

The spelling of 34545481 in words is "thirty-four million, five hundred forty-five thousand, four hundred eighty-one".

Divisors: 1 2999 11519 34545481