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83340363 = 397286393
BaseRepresentation
bin1001111011110…
…10110001001011
312210211010111010
410331322301023
5132313342423
612134135003
72031244551
oct475726113
9183733433
1083340363
1143052937
1223ab1463
131435c932
14b0d5bd1
1574b3693
hex4f7ac4b

83340363 has 8 divisors (see below), whose sum is σ = 112266448. Its totient is φ = 54987264.

The previous prime is 83340349. The next prime is 83340371. The reversal of 83340363 is 36304338.

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

It is not a de Polignac number, because 83340363 - 214 = 83323979 is a prime.

It is a super-2 number, since 2×833403632 = 13891232209943538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83340363.

It is not an unprimeable number, because it can be changed into a prime (83340163) 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, 142906 + ... + 143487.

It is an arithmetic number, because the mean of its divisors is an integer number (14033306).

Almost surely, 283340363 is an apocalyptic number.

83340363 is a deficient number, since it is larger than the sum of its proper divisors (28926085).

83340363 is a wasteful number, since it uses less digits than its factorization.

83340363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286493.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 83340363 is about 9129.0943143337. The cubic root of 83340363 is about 436.8025139818.

The spelling of 83340363 in words is "eighty-three million, three hundred forty thousand, three hundred sixty-three".

Divisors: 1 3 97 291 286393 859179 27780121 83340363