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34633420 = 22517101863
BaseRepresentation
bin1000010000011…
…1011011001100
32102011120010021
42010013123030
532331232140
63234151524
7600244033
oct204073314
972146107
1034633420
1118605668
12b7225a4
137237c63
14485771a
153091b4a
hex21076cc

34633420 has 24 divisors (see below), whose sum is σ = 77009184. Its totient is φ = 13038336.

The previous prime is 34633381. The next prime is 34633427. The reversal of 34633420 is 2433643.

It is not an unprimeable number, because it can be changed into a prime (34633427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50592 + ... + 51271.

It is an arithmetic number, because the mean of its divisors is an integer number (3208716).

Almost surely, 234633420 is an apocalyptic number.

It is an amenable number.

34633420 is an abundant number, since it is smaller than the sum of its proper divisors (42375764).

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

34633420 is a wasteful number, since it uses less digits than its factorization.

34633420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101889 (or 101887 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 34633420 is about 5885.0165675213. The cubic root of 34633420 is about 325.9606135060.

It can be divided in two parts, 34633 and 420, that added together give a palindrome (35053).

The spelling of 34633420 in words is "thirty-four million, six hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 101863 203726 407452 509315 1018630 1731671 2037260 3463342 6926684 8658355 17316710 34633420