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41961960 = 23325229509
BaseRepresentation
bin1010000000010…
…0100111101000
32220221212222200
42200010213220
541220240320
64055220200
71016446035
oct240044750
986855880
1041961960
1121760707
1212077660
138902881
14580438c
153a3d290
hex28049e8

41961960 has 96 divisors (see below), whose sum is σ = 137241000. Its totient is φ = 11119104.

The previous prime is 41961949. The next prime is 41961973. The reversal of 41961960 is 6916914.

It can be written as a sum of positive squares in 4 ways, for example, as 41912676 + 49284 = 6474^2 + 222^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 82186 + ... + 82694.

Almost surely, 241961960 is an apocalyptic number.

41961960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41961960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68620500).

41961960 is an abundant number, since it is smaller than the sum of its proper divisors (95279040).

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

41961960 is a wasteful number, since it uses less digits than its factorization.

41961960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 41961960 is about 6477.8051838566. The cubic root of 41961960 is about 347.4976898903.

The spelling of 41961960 in words is "forty-one million, nine hundred sixty-one thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 229 360 458 509 687 916 1018 1145 1374 1527 1832 2036 2061 2290 2545 2748 3054 3435 4072 4122 4580 4581 5090 5496 6108 6870 7635 8244 9160 9162 10180 10305 12216 13740 15270 16488 18324 20360 20610 22905 27480 30540 36648 41220 45810 61080 82440 91620 116561 183240 233122 349683 466244 582805 699366 932488 1049049 1165610 1398732 1748415 2098098 2331220 2797464 3496830 4196196 4662440 5245245 6993660 8392392 10490490 13987320 20980980 41961960