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34552420 = 2257246803
BaseRepresentation
bin1000001111001…
…1101001100100
32102000110000021
42003303221210
532321134140
63232324524
7566455630
oct203635144
972013007
1034552420
111855a821
12b6a3744
13720a126
144835dc0
153077b4a
hex20f3a64

34552420 has 24 divisors (see below), whose sum is σ = 82926144. Its totient is φ = 11846496.

The previous prime is 34552391. The next prime is 34552451. The reversal of 34552420 is 2425543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123262 + ... + 123541.

It is an arithmetic number, because the mean of its divisors is an integer number (3455256).

Almost surely, 234552420 is an apocalyptic number.

It is an amenable number.

34552420 is an abundant number, since it is smaller than the sum of its proper divisors (48373724).

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

34552420 is a wasteful number, since it uses less digits than its factorization.

34552420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246819 (or 246817 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 34552420 is about 5878.1306552339. The cubic root of 34552420 is about 325.7062982623.

Adding to 34552420 its reverse (2425543), we get a palindrome (36977963).

The spelling of 34552420 in words is "thirty-four million, five hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 246803 493606 987212 1234015 1727621 2468030 3455242 4936060 6910484 8638105 17276210 34552420