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83741201 = 177616473
BaseRepresentation
bin1001111110111…
…00101000010001
312211120111022222
410333130220101
5132414204301
612150510425
72034534305
oct477345021
9184514288
1083741201
11432a7005
1224065415
131447020b
14b19bd05
15754231b
hex4fdca11

83741201 has 8 divisors (see below), whose sum is σ = 88797384. Its totient is φ = 78699520.

The previous prime is 83741173. The next prime is 83741209. The reversal of 83741201 is 10214738.

It can be written as a sum of positive squares in 4 ways, for example, as 400 + 83740801 = 20^2 + 9151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83741201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83741209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9701 + ... + 16173.

It is an arithmetic number, because the mean of its divisors is an integer number (11099673).

Almost surely, 283741201 is an apocalyptic number.

It is an amenable number.

83741201 is a deficient number, since it is larger than the sum of its proper divisors (5056183).

83741201 is a wasteful number, since it uses less digits than its factorization.

83741201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 83741201 is about 9151.0218555088. The cubic root of 83741201 is about 437.5016833677.

Adding to 83741201 its reverse (10214738), we get a palindrome (93955939).

The spelling of 83741201 in words is "eighty-three million, seven hundred forty-one thousand, two hundred one".

Divisors: 1 17 761 6473 12937 110041 4925953 83741201