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41923220 = 22537181313
BaseRepresentation
bin1001111111101…
…1001010010100
32220212220211212
42133323022110
541213020340
64054320552
71016225063
oct237731224
986786755
1041923220
1121734599
1212059158
1388bb051
1457d41da
153a31a65
hex27fb294

41923220 has 48 divisors (see below), whose sum is σ = 91208208. Its totient is φ = 16174080.

The previous prime is 41923199. The next prime is 41923247. The reversal of 41923220 is 2232914.

It can be written as a sum of positive squares in 8 ways, for example, as 10942864 + 30980356 = 3308^2 + 5566^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133784 + ... + 134096.

It is an arithmetic number, because the mean of its divisors is an integer number (1900171).

Almost surely, 241923220 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 41923220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45604104).

41923220 is an abundant number, since it is smaller than the sum of its proper divisors (49284988).

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

41923220 is a wasteful number, since it uses less digits than its factorization.

41923220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 41923220 is about 6474.8142830509. The cubic root of 41923220 is about 347.3907183583.

The spelling of 41923220 in words is "forty-one million, nine hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 181 185 313 362 370 626 724 740 905 1252 1565 1810 3130 3620 6260 6697 11581 13394 23162 26788 33485 46324 56653 57905 66970 113306 115810 133940 226612 231620 283265 566530 1133060 2096161 4192322 8384644 10480805 20961610 41923220