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84503901 = 343655069
BaseRepresentation
bin1010000100101…
…10110101011101
312220000020120010
411002112311131
5133113111101
612215113433
72044162026
oct502266535
9186006503
1084503901
1143778039
1224372879
1314679411
14b319c4d
1576432d6
hex5096d5d

84503901 has 8 divisors (see below), whose sum is σ = 115292320. Its totient is φ = 55025712.

The previous prime is 84503891. The next prime is 84503917. The reversal of 84503901 is 10930548.

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

It is not a de Polignac number, because 84503901 - 214 = 84487517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84503101) 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, 327406 + ... + 327663.

It is an arithmetic number, because the mean of its divisors is an integer number (14411540).

Almost surely, 284503901 is an apocalyptic number.

It is an amenable number.

84503901 is a deficient number, since it is larger than the sum of its proper divisors (30788419).

84503901 is a wasteful number, since it uses less digits than its factorization.

84503901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655115.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 84503901 is about 9192.6003394034. The cubic root of 84503901 is about 438.8259004574.

The spelling of 84503901 in words is "eighty-four million, five hundred three thousand, nine hundred one".

Divisors: 1 3 43 129 655069 1965207 28167967 84503901