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34945458 = 236786929
BaseRepresentation
bin1000010101001…
…1100110110010
32102202102011020
42011103212302
532421223313
63245000310
7603013542
oct205234662
972672136
1034945458
11187a9049
12b853096
137316cb2
1448d9322
153104323
hex21539b2

34945458 has 16 divisors (see below), whose sum is σ = 70934880. Its totient is φ = 11474496.

The previous prime is 34945457. The next prime is 34945499. The reversal of 34945458 is 85454943.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34945457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43063 + ... + 43866.

It is an arithmetic number, because the mean of its divisors is an integer number (4433430).

Almost surely, 234945458 is an apocalyptic number.

34945458 is an abundant number, since it is smaller than the sum of its proper divisors (35989422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34945458 is a wasteful number, since it uses less digits than its factorization.

34945458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87001.

The product of its digits is 345600, while the sum is 42.

The square root of 34945458 is about 5911.4683455128. The cubic root of 34945458 is about 326.9366279199.

The spelling of 34945458 in words is "thirty-four million, nine hundred forty-five thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 67 134 201 402 86929 173858 260787 521574 5824243 11648486 17472729 34945458