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34949408 = 2513292897
BaseRepresentation
bin1000010101010…
…0100100100000
32102202121120112
42011110210200
532421340113
63245030452
7603031214
oct205244440
972677515
1034949408
111880100a
12b855428
137318a30
1448da944
1531055a8
hex2154920

34949408 has 48 divisors (see below), whose sum is σ = 76681080. Its totient is φ = 15568896.

The previous prime is 34949357. The next prime is 34949429. The reversal of 34949408 is 80494943.

It can be written as a sum of positive squares in 4 ways, for example, as 17073424 + 17875984 = 4132^2 + 4228^2 .

It is a super-2 number, since 2×349494082 = 2442922239100928, which contains 22 as substring.

It is a congruent number.

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, 10616 + ... + 13512.

Almost surely, 234949408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34949408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38340540).

34949408 is an abundant number, since it is smaller than the sum of its proper divisors (41731672).

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

34949408 is a wasteful number, since it uses less digits than its factorization.

34949408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 34949408 is about 5911.8024324228. The cubic root of 34949408 is about 326.9489456964.

The spelling of 34949408 in words is "thirty-four million, nine hundred forty-nine thousand, four hundred eight".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 104 116 208 232 377 416 464 754 928 1508 2897 3016 5794 6032 11588 12064 23176 37661 46352 75322 84013 92704 150644 168026 301288 336052 602576 672104 1092169 1205152 1344208 2184338 2688416 4368676 8737352 17474704 34949408