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41520630 = 2351724789
BaseRepresentation
bin1001111001100…
…0110111110110
32220010110121010
42132120313312
541112130010
64041533050
71012630254
oct236306766
986113533
1041520630
112148a078
1211aa4186
1387a9a28
14572b5d4
1539a2620
hex2798df6

41520630 has 48 divisors (see below), whose sum is σ = 105878160. Its totient is φ = 10418688.

The previous prime is 41520629. The next prime is 41520631. The reversal of 41520630 is 3602514.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41520629) and next prime (41520631).

It is a junction number, because it is equal to n+sod(n) for n = 41520597 and 41520606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41520631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6276 + ... + 11064.

It is an arithmetic number, because the mean of its divisors is an integer number (2205795).

Almost surely, 241520630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41520630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52939080).

41520630 is an abundant number, since it is smaller than the sum of its proper divisors (64357530).

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

41520630 is a wasteful number, since it uses less digits than its factorization.

41520630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833 (or 4816 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 41520630 is about 6443.6503629542. The cubic root of 41520630 is about 346.2751383870.

The spelling of 41520630 in words is "forty-one million, five hundred twenty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 4335 4789 8670 9578 14367 23945 28734 47890 71835 81413 143670 162826 244239 407065 488478 814130 1221195 1384021 2442390 2768042 4152063 6920105 8304126 13840210 20760315 41520630