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41745620 = 2257378059
BaseRepresentation
bin1001111100111…
…1110011010100
32220112220020002
42133033303110
541141324440
64050430432
71014555230
oct237176324
986486202
1041745620
1121623114
1211b92418
138858267
1457895c0
1539e9115
hex27cfcd4

41745620 has 48 divisors (see below), whose sum is σ = 102910080. Its totient is φ = 13924224.

The previous prime is 41745617. The next prime is 41745629. The reversal of 41745620 is 2654714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41745629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151 + ... + 9209.

It is an arithmetic number, because the mean of its divisors is an integer number (2143960).

Almost surely, 241745620 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 41745620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51455040).

41745620 is an abundant number, since it is smaller than the sum of its proper divisors (61164460).

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

41745620 is a wasteful number, since it uses less digits than its factorization.

41745620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112 (or 8110 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 41745620 is about 6461.0850481943. The cubic root of 41745620 is about 346.8994717470.

The spelling of 41745620 in words is "forty-one million, seven hundred forty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 8059 16118 32236 40295 56413 80590 112826 161180 225652 282065 298183 564130 596366 1128260 1192732 1490915 2087281 2981830 4174562 5963660 8349124 10436405 20872810 41745620