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34049028 = 223131737347
BaseRepresentation
bin1000000111100…
…0110000000100
32101001212111010
42001320300010
532204032103
63213442220
7562261206
oct201706004
971055433
1034049028
11182465a2
12b4a0370
137091c70
144744776
152ec8903
hex2078c04

34049028 has 96 divisors (see below), whose sum is σ = 93308544. Its totient is φ = 9566208.

The previous prime is 34049003. The next prime is 34049053. The reversal of 34049028 is 82094043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34049003) and next prime (34049053).

It is a junction number, because it is equal to n+sod(n) for n = 34048986 and 34049004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97951 + ... + 98297.

It is an arithmetic number, because the mean of its divisors is an integer number (971964).

Almost surely, 234049028 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 34049028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46654272).

34049028 is an abundant number, since it is smaller than the sum of its proper divisors (59259516).

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

34049028 is a wasteful number, since it uses less digits than its factorization.

34049028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 34049028 is about 5835.1544966693. The cubic root of 34049028 is about 324.1168226801.

The spelling of 34049028 in words is "thirty-four million, forty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 17 26 34 37 39 51 52 68 74 78 102 111 148 156 204 221 222 347 442 444 481 629 663 694 884 962 1041 1258 1326 1388 1443 1887 1924 2082 2516 2652 2886 3774 4164 4511 5772 5899 7548 8177 9022 11798 12839 13533 16354 17697 18044 23596 24531 25678 27066 32708 35394 38517 49062 51356 54132 70788 76687 77034 98124 153374 154068 166907 218263 230061 306748 333814 436526 460122 500721 654789 667628 873052 920244 1001442 1309578 2002884 2619156 2837419 5674838 8512257 11349676 17024514 34049028