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34147828 = 22111359699
BaseRepresentation
bin1000001001000…
…0110111110100
32101020220000101
42002100313310
532220212303
63215523444
7563152231
oct202206764
971226011
1034147828
1118303850
12b529584
1370c7c20
14476c788
152ee7d1d
hex2090df4

34147828 has 24 divisors (see below), whose sum is σ = 70207200. Its totient is φ = 14327520.

The previous prime is 34147759. The next prime is 34147831. The reversal of 34147828 is 82874143.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29278 + ... + 30421.

It is an arithmetic number, because the mean of its divisors is an integer number (2925300).

Almost surely, 234147828 is an apocalyptic number.

It is an amenable number.

34147828 is an abundant number, since it is smaller than the sum of its proper divisors (36059372).

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

34147828 is a wasteful number, since it uses less digits than its factorization.

34147828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59727 (or 59725 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 34147828 is about 5843.6142925419. The cubic root of 34147828 is about 324.4300163340.

The spelling of 34147828 in words is "thirty-four million, one hundred forty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 59699 119398 238796 656689 776087 1313378 1552174 2626756 3104348 8536957 17073914 34147828