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34289900 = 2252342899
BaseRepresentation
bin1000001011001…
…1100011101100
32101112002220022
42002303203230
532234234100
63222541312
7564313361
oct202634354
971462808
1034289900
11183a0567
12b597838
1371477a8
1447a8468
153024e85
hex20b38ec

34289900 has 18 divisors (see below), whose sum is σ = 74409300. Its totient is φ = 13715920.

The previous prime is 34289897. The next prime is 34289903. The reversal of 34289900 is 998243.

It is an interprime number because it is at equal distance from previous prime (34289897) and next prime (34289903).

It is not an unprimeable number, because it can be changed into a prime (34289903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171350 + ... + 171549.

It is an arithmetic number, because the mean of its divisors is an integer number (4133850).

Almost surely, 234289900 is an apocalyptic number.

It is an amenable number.

34289900 is an abundant number, since it is smaller than the sum of its proper divisors (40119400).

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

34289900 is a wasteful number, since it uses less digits than its factorization.

34289900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342913 (or 342906 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 34289900 is about 5855.7578501847. The cubic root of 34289900 is about 324.8793240336.

The spelling of 34289900 in words is "thirty-four million, two hundred eighty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 342899 685798 1371596 1714495 3428990 6857980 8572475 17144950 34289900