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83460401 = 3183163199
BaseRepresentation
bin1001111100110…
…00000100110001
312211001020010222
410332120010301
5132331213101
612140502425
72032254533
oct476300461
9184036128
1083460401
1143125042
1223b4aa15
13143a246b
14b127853
1574d901b
hex4f98131

83460401 has 16 divisors (see below), whose sum is σ = 88166400. Its totient is φ = 78906960.

The previous prime is 83460371. The next prime is 83460437. The reversal of 83460401 is 10406438.

It is a cyclic number.

It is not a de Polignac number, because 83460401 - 26 = 83460337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83460301) 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, 419300 + ... + 419498.

It is an arithmetic number, because the mean of its divisors is an integer number (5510400).

Almost surely, 283460401 is an apocalyptic number.

It is an amenable number.

83460401 is a deficient number, since it is larger than the sum of its proper divisors (4705999).

83460401 is a wasteful number, since it uses less digits than its factorization.

83460401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 83460401 is about 9135.6664234198. Note that the first 3 decimals coincide. The cubic root of 83460401 is about 437.0121272863.

Adding to 83460401 its reverse (10406438), we get a palindrome (93866839).

The spelling of 83460401 in words is "eighty-three million, four hundred sixty thousand, four hundred one".

Divisors: 1 31 83 163 199 2573 5053 6169 13529 16517 32437 419399 512027 1005547 2692271 83460401