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3124044 = 2232731123
BaseRepresentation
bin1011111010101101001100
312212201101100
423322231030
51244432134
6150543100
735361000
oct13725514
95781340
103124044
111844160
121067a90
13854c61
145b4700
1541a999
hex2fab4c

3124044 has 144 divisors (see below), whose sum is σ = 10483200. Its totient is φ = 776160.

The previous prime is 3124027. The next prime is 3124057. The reversal of 3124044 is 4404213.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135817 + ... + 135839.

It is an arithmetic number, because the mean of its divisors is an integer number (72800).

Almost surely, 23124044 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 3124044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5241600).

3124044 is an abundant number, since it is smaller than the sum of its proper divisors (7359156).

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

3124044 is a wasteful number, since it uses less digits than its factorization.

3124044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3124044 is about 1767.4965346501. The cubic root of 3124044 is about 146.1859767983.

Adding to 3124044 its reverse (4404213), we get a palindrome (7528257).

It can be divided in two parts, 312 and 4044, that added together give a square (4356 = 662).

The spelling of 3124044 in words is "three million, one hundred twenty-four thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 23 28 33 36 42 44 46 49 63 66 69 77 84 92 98 99 126 132 138 147 154 161 196 198 207 231 252 253 276 294 308 322 343 396 414 441 462 483 506 539 588 644 686 693 759 828 882 924 966 1012 1029 1078 1127 1372 1386 1449 1518 1617 1764 1771 1932 2058 2156 2254 2277 2772 2898 3036 3087 3234 3381 3542 3773 4116 4508 4554 4851 5313 5796 6174 6468 6762 7084 7546 7889 9108 9702 10143 10626 11319 12348 12397 13524 15092 15778 15939 19404 20286 21252 22638 23667 24794 31556 31878 33957 37191 40572 45276 47334 49588 63756 67914 71001 74382 86779 94668 111573 135828 142002 148764 173558 223146 260337 284004 347116 446292 520674 781011 1041348 1562022 3124044