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41254140 = 22355312973
BaseRepresentation
bin1001110101011…
…1110011111100
32212121221001010
42131113303330
541030113030
64032115220
71010440314
oct235276374
985557033
1041254140
1121317934
1211995b10
138715645
14569c444
15394d6b0
hex2757cfc

41254140 has 48 divisors (see below), whose sum is σ = 117700128. Its totient is φ = 10792704.

The previous prime is 41254133. The next prime is 41254141. The reversal of 41254140 is 4145214.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41254141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3307 + ... + 9666.

It is an arithmetic number, because the mean of its divisors is an integer number (2452086).

Almost surely, 241254140 is an apocalyptic number.

It is an amenable number.

41254140 is an abundant number, since it is smaller than the sum of its proper divisors (76445988).

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

41254140 is a wasteful number, since it uses less digits than its factorization.

41254140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038 (or 13036 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 41254140 is about 6422.9385798091. The cubic root of 41254140 is about 345.5327203673.

Adding to 41254140 its reverse (4145214), we get a palindrome (45399354).

The spelling of 41254140 in words is "forty-one million, two hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 12973 25946 38919 51892 64865 77838 129730 155676 194595 259460 389190 687569 778380 1375138 2062707 2750276 3437845 4125414 6875690 8250828 10313535 13751380 20627070 41254140