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34995945 = 3517137239
BaseRepresentation
bin1000010101111…
…1111011101001
32102211222102010
42011133323221
532424332240
63250030133
7603313665
oct205377351
972758363
1034995945
1118832a76
12b878349
137333c7a
14490d8a5
153114280
hex215fee9

34995945 has 16 divisors (see below), whose sum is σ = 59287680. Its totient is φ = 17566464.

The previous prime is 34995943. The next prime is 34995959. The reversal of 34995945 is 54959943.

It is not a de Polignac number, because 34995945 - 21 = 34995943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34995894 and 34995903.

It is not an unprimeable number, because it can be changed into a prime (34995943) 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, 68365 + ... + 68874.

It is an arithmetic number, because the mean of its divisors is an integer number (3705480).

Almost surely, 234995945 is an apocalyptic number.

It is an amenable number.

34995945 is a deficient number, since it is larger than the sum of its proper divisors (24291735).

34995945 is a wasteful number, since it uses less digits than its factorization.

34995945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137264.

The product of its digits is 874800, while the sum is 48.

The square root of 34995945 is about 5915.7370631224. The cubic root of 34995945 is about 327.0939979844.

The spelling of 34995945 in words is "thirty-four million, nine hundred ninety-five thousand, nine hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 137239 411717 686195 2058585 2333063 6999189 11665315 34995945