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41945988 = 22371513307
BaseRepresentation
bin1010000000000…
…0101110000100
32220221002002010
42200000232010
541214232423
64055014220
71016351340
oct240005604
986832063
1041945988
112174a707
121206a370
1388c8516
1457dc620
153a38693
hex2800b84

41945988 has 48 divisors (see below), whose sum is σ = 112630784. Its totient is φ = 11901600.

The previous prime is 41945983. The next prime is 41946017. The reversal of 41945988 is 88954914.

It is a super-2 number, since 2×419459882 = 3518931818592288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41945983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031 + ... + 14337.

Almost surely, 241945988 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 41945988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56315392).

41945988 is an abundant number, since it is smaller than the sum of its proper divisors (70684796).

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

41945988 is a wasteful number, since it uses less digits than its factorization.

41945988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472 (or 3470 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 41945988 is about 6476.5722415488. The cubic root of 41945988 is about 347.4535948937.

The spelling of 41945988 in words is "forty-one million, nine hundred forty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 151 302 453 604 906 1057 1812 2114 3171 3307 4228 6342 6614 9921 12684 13228 19842 23149 39684 46298 69447 92596 138894 277788 499357 998714 1498071 1997428 2996142 3495499 5992284 6990998 10486497 13981996 20972994 41945988