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34512950 = 252690259
BaseRepresentation
bin1000001110101…
…0000000110110
32101221102212102
42003222000312
532313403300
63231422102
7566232563
oct203520066
971842772
1034512950
11185330aa
12b684932
1371c5184
14482586a
15306b0d5
hex20ea036

34512950 has 12 divisors (see below), whose sum is σ = 64194180. Its totient is φ = 13805160.

The previous prime is 34512943. The next prime is 34512979. The reversal of 34512950 is 5921543.

It is a super-2 number, since 2×345129502 = 2382287435405000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345080 + ... + 345179.

It is an arithmetic number, because the mean of its divisors is an integer number (5349515).

Almost surely, 234512950 is an apocalyptic number.

34512950 is a deficient number, since it is larger than the sum of its proper divisors (29681230).

34512950 is a wasteful number, since it uses less digits than its factorization.

34512950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690271 (or 690266 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 34512950 is about 5874.7723360144. The cubic root of 34512950 is about 325.5822304855.

The spelling of 34512950 in words is "thirty-four million, five hundred twelve thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 690259 1380518 3451295 6902590 17256475 34512950