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34012838 = 2173197499
BaseRepresentation
bin1000000110111…
…1111010100110
32101000000211202
42001233322212
532201402323
63213002502
7562050536
oct201577246
971000752
1034012838
1118221392
12b483432
13707b652
1447354c6
152ebcd28
hex206fea6

34012838 has 16 divisors (see below), whose sum is σ = 51678000. Its totient is φ = 16788576.

The previous prime is 34012829. The next prime is 34012889. The reversal of 34012838 is 83821043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34012838.

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, 67913 + ... + 68411.

It is an arithmetic number, because the mean of its divisors is an integer number (3229875).

Almost surely, 234012838 is an apocalyptic number.

34012838 is a deficient number, since it is larger than the sum of its proper divisors (17665162).

34012838 is a wasteful number, since it uses less digits than its factorization.

34012838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 34012838 is about 5832.0526403660. The cubic root of 34012838 is about 324.0019496403.

The spelling of 34012838 in words is "thirty-four million, twelve thousand, eight hundred thirty-eight".

Divisors: 1 2 173 197 346 394 499 998 34081 68162 86327 98303 172654 196606 17006419 34012838