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74141244 = 223583919
BaseRepresentation
bin1000110101101…
…00111000111100
312011111202200000
410122310320330
5122440004434
611205034300
71560122142
oct432647074
9164452600
1074141244
113893a461
12209b5990
131248b778
149bbd592
156797b99
hex46b4e3c

74141244 has 72 divisors (see below), whose sum is σ = 196909440. Its totient is φ = 24389424.

The previous prime is 74141227. The next prime is 74141257. The reversal of 74141244 is 44214147.

74141244 is a `hidden beast` number, since 7 + 414 + 1 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80217 + ... + 81135.

Almost surely, 274141244 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 74141244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98454720).

74141244 is an abundant number, since it is smaller than the sum of its proper divisors (122768196).

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

74141244 is a wasteful number, since it uses less digits than its factorization.

74141244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1007 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 74141244 is about 8610.5309940793. The cubic root of 74141244 is about 420.1005881526.

The spelling of 74141244 in words is "seventy-four million, one hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 83 108 162 166 243 249 324 332 486 498 747 919 972 996 1494 1838 2241 2757 2988 3676 4482 5514 6723 8271 8964 11028 13446 16542 20169 24813 26892 33084 40338 49626 74439 76277 80676 99252 148878 152554 223317 228831 297756 305108 446634 457662 686493 893268 915324 1372986 2059479 2745972 4118958 6178437 8237916 12356874 18535311 24713748 37070622 74141244