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34994144 = 251636709
BaseRepresentation
bin1000010101111…
…1011111100000
32102211212221102
42011133133200
532424303034
63250013532
7603305513
oct205373740
972755842
1034994144
1118831689
12b8772a8
1373331c3
14490cd7a
15311397e
hex215f7e0

34994144 has 24 divisors (see below), whose sum is σ = 69327720. Its totient is φ = 17387136.

The previous prime is 34994129. The next prime is 34994159. The reversal of 34994144 is 44149943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34994129) and next prime (34994159).

It is a super-2 number, since 2×349941442 = 2449180228585472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34994098 and 34994107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (2888655).

Almost surely, 234994144 is an apocalyptic number.

It is an amenable number.

34994144 is a deficient number, since it is larger than the sum of its proper divisors (34333576).

34994144 is a wasteful number, since it uses less digits than its factorization.

34994144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882 (or 6874 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 34994144 is about 5915.5848400644. The cubic root of 34994144 is about 327.0883867972.

The spelling of 34994144 in words is "thirty-four million, nine hundred ninety-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 163 326 652 1304 2608 5216 6709 13418 26836 53672 107344 214688 1093567 2187134 4374268 8748536 17497072 34994144