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34499889 = 3243239373
BaseRepresentation
bin1000001110011…
…0110100110001
32101220202221200
42003212310301
532312444024
63231241413
7566146524
oct203466461
971822850
1034499889
1118524306
12b679269
1371bc248
144820bbb
1530672c9
hex20e6d31

34499889 has 24 divisors (see below), whose sum is σ = 51342720. Its totient is φ = 22311072.

The previous prime is 34499849. The next prime is 34499891. The reversal of 34499889 is 98899443.

It is not a de Polignac number, because 34499889 - 212 = 34495793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34499849) 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, 92307 + ... + 92679.

It is an arithmetic number, because the mean of its divisors is an integer number (2139280).

Almost surely, 234499889 is an apocalyptic number.

It is an amenable number.

34499889 is a deficient number, since it is larger than the sum of its proper divisors (16842831).

34499889 is a wasteful number, since it uses less digits than its factorization.

34499889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 658 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 34499889 is about 5873.6606132803. The cubic root of 34499889 is about 325.5411544445.

The spelling of 34499889 in words is "thirty-four million, four hundred ninety-nine thousand, eight hundred eighty-nine".

Divisors: 1 3 9 43 129 239 373 387 717 1119 2151 3357 10277 16039 30831 48117 89147 92493 144351 267441 802323 3833321 11499963 34499889