[go: up one dir, main page]

Search a number
-
+
415032012 = 223441157199
BaseRepresentation
bin11000101111001…
…110001011001100
31001220221210220000
4120233032023030
51322222011022
6105103324300
713166466603
oct3057161314
91056853800
10415032012
111a330276a
12b6bb0690
1367ca5695
143d198a3a
15266826ac
hex18bce2cc

415032012 has 120 divisors (see below), whose sum is σ = 1124138400. Its totient is φ = 133436160.

The previous prime is 415031993. The next prime is 415032031. The reversal of 415032012 is 210230514.

It is an interprime number because it is at equal distance from previous prime (415031993) and next prime (415032031).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2085489 + ... + 2085687.

It is an arithmetic number, because the mean of its divisors is an integer number (9367820).

Almost surely, 2415032012 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 415032012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562069200).

415032012 is an abundant number, since it is smaller than the sum of its proper divisors (709106388).

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

415032012 is a wasteful number, since it uses less digits than its factorization.

415032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 415032012 is about 20372.3344759505. The cubic root of 415032012 is about 745.9227711047.

Adding to 415032012 its reverse (210230514), we get a palindrome (625262526).

The spelling of 415032012 in words is "four hundred fifteen million, thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 81 82 108 123 157 162 164 199 246 314 324 369 398 471 492 597 628 738 796 942 1107 1194 1413 1476 1791 1884 2214 2388 2826 3321 3582 4239 4428 5373 5652 6437 6642 7164 8159 8478 10746 12717 12874 13284 16119 16318 16956 19311 21492 24477 25434 25748 31243 32238 32636 38622 48954 50868 57933 62486 64476 73431 77244 93729 97908 115866 124972 146862 173799 187458 220293 231732 281187 293724 347598 374916 440586 521397 562374 660879 695196 843561 881172 1042794 1124748 1280963 1321758 1687122 2085588 2530683 2561926 2643516 3374244 3842889 5061366 5123852 7685778 10122732 11528667 15371556 23057334 34586001 46114668 69172002 103758003 138344004 207516006 415032012