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34489950 = 23521120903
BaseRepresentation
bin1000001110010…
…0011001011110
32101220021022120
42003210121132
532312134300
63231123410
7566105535
oct203443136
971807276
1034489950
11185178a0
12b673566
1371b7871
14481b31c
1530643a0
hex20e465e

34489950 has 48 divisors (see below), whose sum is σ = 93315456. Its totient is φ = 8360800.

The previous prime is 34489933. The next prime is 34489951. The reversal of 34489950 is 5998443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34489951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8802 + ... + 12101.

It is an arithmetic number, because the mean of its divisors is an integer number (1944072).

Almost surely, 234489950 is an apocalyptic number.

34489950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34489950 is an abundant number, since it is smaller than the sum of its proper divisors (58825506).

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

34489950 is a wasteful number, since it uses less digits than its factorization.

34489950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20929 (or 20924 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 34489950 is about 5872.8144871092. The cubic root of 34489950 is about 325.5098899546.

It can be divided in two parts, 34 and 489950, that added together give a palindrome (489984).

The spelling of 34489950 in words is "thirty-four million, four hundred eighty-nine thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 20903 41806 62709 104515 125418 209030 229933 313545 459866 522575 627090 689799 1045150 1149665 1379598 1567725 2299330 3135450 3448995 5748325 6897990 11496650 17244975 34489950