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41257230 = 2357223881
BaseRepresentation
bin1001110101100…
…0100100001110
32212122002021120
42131120210032
541030212410
64032141410
71010452320
oct235304416
985562246
1041257230
112131a193
1211997866
138716b81
14569d610
15394e570
hex275890e

41257230 has 64 divisors (see below), whose sum is σ = 113799168. Its totient is φ = 9377280.

The previous prime is 41257219. The next prime is 41257241. The reversal of 41257230 is 3275214.

It is an interprime number because it is at equal distance from previous prime (41257219) and next prime (41257241).

It is a self number, because there is not a number n which added to its sum of digits gives 41257230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46390 + ... + 47270.

It is an arithmetic number, because the mean of its divisors is an integer number (1778112).

Almost surely, 241257230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41257230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56899584).

41257230 is an abundant number, since it is smaller than the sum of its proper divisors (72541938).

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

41257230 is a wasteful number, since it uses less digits than its factorization.

41257230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 41257230 is about 6423.1791194081. The cubic root of 41257230 is about 345.5413471334.

The spelling of 41257230 in words is "forty-one million, two hundred fifty-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 223 446 669 881 1115 1338 1561 1762 2230 2643 3122 3345 4405 4683 5286 6167 6690 7805 8810 9366 12334 13215 15610 18501 23415 26430 30835 37002 46830 61670 92505 185010 196463 392926 589389 982315 1178778 1375241 1964630 2750482 2946945 4125723 5893890 6876205 8251446 13752410 20628615 41257230