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34077145 = 523535591
BaseRepresentation
bin1000000111111…
…1100111011001
32101010022001111
42001333213121
532210432040
63214220321
7562436164
oct201774731
971108044
1034077145
1118265733
12b4b46a1
1370a19bb
144750adb
152ed1dea
hex207f9d9

34077145 has 16 divisors (see below), whose sum is σ = 43483392. Its totient is φ = 25579840.

The previous prime is 34077137. The next prime is 34077149. The reversal of 34077145 is 54177043.

It is not a de Polignac number, because 34077145 - 23 = 34077137 is a prime.

It is a super-2 number, since 2×340771452 = 2322503622702050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34077149) 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, 3300 + ... + 8890.

It is an arithmetic number, because the mean of its divisors is an integer number (2717712).

Almost surely, 234077145 is an apocalyptic number.

It is an amenable number.

34077145 is a deficient number, since it is larger than the sum of its proper divisors (9406247).

34077145 is a wasteful number, since it uses less digits than its factorization.

34077145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 34077145 is about 5837.5632758883. The cubic root of 34077145 is about 324.2060145102.

The spelling of 34077145 in words is "thirty-four million, seventy-seven thousand, one hundred forty-five".

Divisors: 1 5 23 53 115 265 1219 5591 6095 27955 128593 296323 642965 1481615 6815429 34077145