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34995389 = 11131012423
BaseRepresentation
bin1000010101111…
…1110010111101
32102211221122112
42011133302331
532424323024
63250023405
7603312242
oct205376275
972757575
1034995389
1118832610
12b877b65
137333940
14490d5c9
15311400e
hex215fcbd

34995389 has 16 divisors (see below), whose sum is σ = 41537664. Its totient is φ = 29064000.

The previous prime is 34995379. The next prime is 34995391. The reversal of 34995389 is 98359943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34995389 is a prime.

It is a super-2 number, since 2×349953892 = 2449354502522642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34995329) 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, 13232 + ... + 15654.

It is an arithmetic number, because the mean of its divisors is an integer number (2596104).

Almost surely, 234995389 is an apocalyptic number.

It is an amenable number.

34995389 is a deficient number, since it is larger than the sum of its proper divisors (6542275).

34995389 is a wasteful number, since it uses less digits than its factorization.

34995389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548.

The product of its digits is 1049760, while the sum is 50.

The square root of 34995389 is about 5915.6900696368. The cubic root of 34995389 is about 327.0922657339.

It can be divided in two parts, 3499 and 5389, that added together give a palindrome (8888).

The spelling of 34995389 in words is "thirty-four million, nine hundred ninety-five thousand, three hundred eighty-nine".

Divisors: 1 11 13 101 143 1111 1313 2423 14443 26653 31499 244723 346489 2691953 3181399 34995389