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34401444 = 223711311201
BaseRepresentation
bin1000001100111…
…0110010100100
32101201202220120
42003032302210
532301321234
63225201540
7565256520
oct203166244
971652816
1034401444
1118467350
12b6302b0
1371864ac
1447d6d80
153048049
hex20ceca4

34401444 has 96 divisors (see below), whose sum is σ = 103391232. Its totient is φ = 8640000.

The previous prime is 34401439. The next prime is 34401449. The reversal of 34401444 is 44410443.

34401444 = 2422 + 2432 + ... + 4892.

It is an interprime number because it is at equal distance from previous prime (34401439) and next prime (34401449).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34401449) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 28044 + ... + 29244.

It is an arithmetic number, because the mean of its divisors is an integer number (1076992).

Almost surely, 234401444 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 34401444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51695616).

34401444 is an abundant number, since it is smaller than the sum of its proper divisors (68989788).

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

34401444 is a wasteful number, since it uses less digits than its factorization.

34401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 34401444 is about 5865.2744181325. The cubic root of 34401444 is about 325.2312169244.

Adding to 34401444 its reverse (44410443), we get a palindrome (78811887).

It can be divided in two parts, 3440 and 1444, that added together give a palindrome (4884).

The spelling of 34401444 in words is "thirty-four million, four hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 31 33 42 44 62 66 77 84 93 124 132 154 186 217 231 308 341 372 434 462 651 682 868 924 1023 1201 1302 1364 2046 2387 2402 2604 3603 4092 4774 4804 7161 7206 8407 9548 13211 14322 14412 16814 25221 26422 28644 33628 37231 39633 50442 52844 74462 79266 92477 100884 111693 148924 158532 184954 223386 260617 277431 369908 409541 446772 521234 554862 781851 819082 1042468 1109724 1228623 1563702 1638164 2457246 2866787 3127404 4914492 5733574 8600361 11467148 17200722 34401444